1420065360

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 480

約数和(自身を含む): 5756774400

約数和(自身を除く): 4336709040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 48, 56, 60, 61, 62, 63, 70, 72, 80, 84, 90, 93, 105, 112, 120, 122, 124, 126, 140, 144, 149, 155, 168, 180, 183, 186, 210, 217, 240, 244, 248, 252, 279, 280, 298, 305, 310, 315, 336, 360, 366, 372, 420, 427, 434, 447, 465, 488, 496, 504, 549, 558, 560, 596, 610, 620, 630, 651, 720, 732, 744, 745, 840, 854, 868, 894, 915, 930, 976, 1008, 1043, 1085, 1098, 1116, 1192, 1220, 1240, 1260, 1281, 1302, 1341, 1395, 1464, 1488, 1490, 1680, 1708, 1736, 1788, 1830, 1860, 1891, 1953, 2086, 2135, 2170, 2196, 2232, 2235, 2384, 2440, 2480, 2520, 2562, 2604, 2682, 2745, 2790, 2928, 2980, 3129, 3255, 3416, 3472, 3576, 3660, 3720, 3782, 3843, 3906, 4172, 4270, 4340, 4392, 4464, 4470, 4619, 4880, 5040, 5124, 5208, 5215, 5364, 5490, 5580, 5673, 5960, 6258, 6405, 6510, 6705, 6832, 7152, 7320, 7440, 7564, 7686, 7812, 8344, 8540, 8680, 8784, 8940, 9089, 9238, 9387, 9455, 9765, 10248, 10416, 10430, 10728, 10980, 11160, 11346, 11920, 12516, 12810, 13020, 13237, 13410, 13857, 14640, 15128, 15372, 15624, 15645, 16688, 17019, 17080, 17360, 17880, 18178, 18476, 18774, 18910, 19215, 19530, 20496, 20860, 21456, 21960, 22320, 22692, 23095, 25032, 25620, 26040, 26474, 26820, 27267, 27714, 28365, 30256, 30744, 31248, 31290, 32333, 34038, 34160, 35760, 36356, 36952, 37548, 37820, 38430, 39060, 39711, 41571, 41720, 43920, 45384, 45445, 46190, 46935, 50064, 51240, 52080, 52948, 53640, 54534, 55428, 56730, 61488, 62580, 63623, 64666, 66185, 68076, 69285, 72712, 73904, 75096, 75640, 76860, 78120, 79422, 81801, 83142, 83440, 85095, 90768, 90890, 92380, 93870, 96999, 102480, 105896, 107280, 109068, 110856, 113460, 119133, 125160, 127246, 129332, 132370, 136152, 136335, 138570, 145424, 150192, 151280, 153720, 156240, 158844, 161665, 163602, 166284, 170190, 181780, 184760, 187740, 190869, 193998, 198555, 207855, 211792, 218136, 221712, 226920, 238266, 250320, 254492, 258664, 264740, 272304, 272670, 277140, 281759, 290997, 307440, 317688, 318115, 323330, 327204, 332568, 340380, 363560, 369520, 375480, 381738, 387996, 397110, 409005, 415710, 436272, 453840, 476532, 484995, 508984, 517328, 529480, 545340, 554280, 563518, 572607, 581994, 595665, 635376, 636230, 646660, 654408, 665136, 680760, 727120, 750960, 763476, 775992, 794220, 818010, 831420, 845277, 953064, 954345, 969990, 1017968, 1058960, 1090680, 1108560, 1127036, 1145214, 1163988, 1191330, 1272460, 1293320, 1308816, 1361520, 1408795, 1454985, 1526952, 1551984, 1588440, 1636020, 1662840, 1690554, 1906128, 1908690, 1939980, 1972313, 2181360, 2254072, 2290428, 2327976, 2382660, 2535831, 2544920, 2586640, 2817590, 2863035, 2909970, 3053904, 3176880, 3272040, 3325680, 3381108, 3817380, 3879960, 3944626, 4226385, 4508144, 4580856, 4655952, 4765320, 5071662, 5089840, 5635180, 5726070, 5819940, 5916939, 6544080, 6762216, 7634760, 7759920, 7889252, 8452770, 9161712, 9530640, 9861565, 10143324, 11270360, 11452140, 11639880, 11833878, 12679155, 13524432, 15269520, 15778504, 16905540, 17750817, 19723130, 20286648, 22540720, 22904280, 23279760, 23667756, 25358310, 29584695, 31557008, 33811080, 35501634, 39446260, 40573296, 45808560, 47335512, 50716620, 59169390, 67622160, 71003268, 78892520, 88754085, 94671024, 101433240, 118338780, 142006536, 157785040, 177508170, 202866480, 236677560, 284013072, 355016340, 473355120, 710032680, 1420065360]

約数ペア:

[(1, 1420065360), (2, 710032680), (3, 473355120), (4, 355016340), (5, 284013072), (6, 236677560), (7, 202866480), (8, 177508170), (9, 157785040), (10, 142006536), (12, 118338780), (14, 101433240), (15, 94671024), (16, 88754085), (18, 78892520), (20, 71003268), (21, 67622160), (24, 59169390), (28, 50716620), (30, 47335512), (31, 45808560), (35, 40573296), (36, 39446260), (40, 35501634), (42, 33811080), (45, 31557008), (48, 29584695), (56, 25358310), (60, 23667756), (61, 23279760), (62, 22904280), (63, 22540720), (70, 20286648), (72, 19723130), (80, 17750817), (84, 16905540), (90, 15778504), (93, 15269520), (105, 13524432), (112, 12679155), (120, 11833878), (122, 11639880), (124, 11452140), (126, 11270360), (140, 10143324), (144, 9861565), (149, 9530640), (155, 9161712), (168, 8452770), (180, 7889252), (183, 7759920), (186, 7634760), (210, 6762216), (217, 6544080), (240, 5916939), (244, 5819940), (248, 5726070), (252, 5635180), (279, 5089840), (280, 5071662), (298, 4765320), (305, 4655952), (310, 4580856), (315, 4508144), (336, 4226385), (360, 3944626), (366, 3879960), (372, 3817380), (420, 3381108), (427, 3325680), (434, 3272040), (447, 3176880), (465, 3053904), (488, 2909970), (496, 2863035), (504, 2817590), (549, 2586640), (558, 2544920), (560, 2535831), (596, 2382660), (610, 2327976), (620, 2290428), (630, 2254072), (651, 2181360), (720, 1972313), (732, 1939980), (744, 1908690), (745, 1906128), (840, 1690554), (854, 1662840), (868, 1636020), (894, 1588440), (915, 1551984), (930, 1526952), (976, 1454985), (1008, 1408795), (1043, 1361520), (1085, 1308816), (1098, 1293320), (1116, 1272460), (1192, 1191330), (1220, 1163988), (1240, 1145214), (1260, 1127036), (1281, 1108560), (1302, 1090680), (1341, 1058960), (1395, 1017968), (1464, 969990), (1488, 954345), (1490, 953064), (1680, 845277), (1708, 831420), (1736, 818010), (1788, 794220), (1830, 775992), (1860, 763476), (1891, 750960), (1953, 727120), (2086, 680760), (2135, 665136), (2170, 654408), (2196, 646660), (2232, 636230), (2235, 635376), (2384, 595665), (2440, 581994), (2480, 572607), (2520, 563518), (2562, 554280), (2604, 545340), (2682, 529480), (2745, 517328), (2790, 508984), (2928, 484995), (2980, 476532), (3129, 453840), (3255, 436272), (3416, 415710), (3472, 409005), (3576, 397110), (3660, 387996), (3720, 381738), (3782, 375480), (3843, 369520), (3906, 363560), (4172, 340380), (4270, 332568), (4340, 327204), (4392, 323330), (4464, 318115), (4470, 317688), (4619, 307440), (4880, 290997), (5040, 281759), (5124, 277140), (5208, 272670), (5215, 272304), (5364, 264740), (5490, 258664), (5580, 254492), (5673, 250320), (5960, 238266), (6258, 226920), (6405, 221712), (6510, 218136), (6705, 211792), (6832, 207855), (7152, 198555), (7320, 193998), (7440, 190869), (7564, 187740), (7686, 184760), (7812, 181780), (8344, 170190), (8540, 166284), (8680, 163602), (8784, 161665), (8940, 158844), (9089, 156240), (9238, 153720), (9387, 151280), (9455, 150192), (9765, 145424), (10248, 138570), (10416, 136335), (10430, 136152), (10728, 132370), (10980, 129332), (11160, 127246), (11346, 125160), (11920, 119133), (12516, 113460), (12810, 110856), (13020, 109068), (13237, 107280), (13410, 105896), (13857, 102480), (14640, 96999), (15128, 93870), (15372, 92380), (15624, 90890), (15645, 90768), (16688, 85095), (17019, 83440), (17080, 83142), (17360, 81801), (17880, 79422), (18178, 78120), (18476, 76860), (18774, 75640), (18910, 75096), (19215, 73904), (19530, 72712), (20496, 69285), (20860, 68076), (21456, 66185), (21960, 64666), (22320, 63623), (22692, 62580), (23095, 61488), (25032, 56730), (25620, 55428), (26040, 54534), (26474, 53640), (26820, 52948), (27267, 52080), (27714, 51240), (28365, 50064), (30256, 46935), (30744, 46190), (31248, 45445), (31290, 45384), (32333, 43920), (34038, 41720), (34160, 41571), (35760, 39711), (36356, 39060), (36952, 38430), (37548, 37820)]