304299720

素因数分解:

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

素因数の和:261

約数の個数: 256

約数和(自身を含む): 1071360000

約数和(自身を除く): 767060280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 61, 62, 72, 90, 93, 108, 120, 122, 124, 135, 149, 155, 180, 183, 186, 216, 244, 248, 270, 279, 298, 305, 310, 360, 366, 372, 447, 465, 488, 540, 549, 558, 596, 610, 620, 732, 744, 745, 837, 894, 915, 930, 1080, 1098, 1116, 1192, 1220, 1240, 1341, 1395, 1464, 1490, 1647, 1674, 1788, 1830, 1860, 1891, 2196, 2232, 2235, 2440, 2682, 2745, 2790, 2980, 3294, 3348, 3576, 3660, 3720, 3782, 4023, 4185, 4392, 4470, 4619, 5364, 5490, 5580, 5673, 5960, 6588, 6696, 6705, 7320, 7564, 8046, 8235, 8370, 8940, 9089, 9238, 9455, 10728, 10980, 11160, 11346, 13176, 13410, 13857, 15128, 16092, 16470, 16740, 17019, 17880, 18178, 18476, 18910, 20115, 21960, 22692, 23095, 26820, 27267, 27714, 28365, 32184, 32940, 33480, 34038, 36356, 36952, 37820, 40230, 41571, 45384, 45445, 46190, 51057, 53640, 54534, 55428, 56730, 65880, 68076, 69285, 72712, 75640, 80460, 81801, 83142, 85095, 90890, 92380, 102114, 109068, 110856, 113460, 124713, 136152, 136335, 138570, 160920, 163602, 166284, 170190, 181780, 184760, 204228, 207855, 218136, 226920, 245403, 249426, 255285, 272670, 277140, 281759, 327204, 332568, 340380, 363560, 408456, 409005, 415710, 490806, 498852, 510570, 545340, 554280, 563518, 623565, 654408, 680760, 818010, 831420, 845277, 981612, 997704, 1021140, 1090680, 1127036, 1227015, 1247130, 1408795, 1636020, 1662840, 1690554, 1963224, 2042280, 2254072, 2454030, 2494260, 2535831, 2817590, 3272040, 3381108, 4226385, 4908060, 4988520, 5071662, 5635180, 6762216, 7607493, 8452770, 9816120, 10143324, 11270360, 12679155, 15214986, 16905540, 20286648, 25358310, 30429972, 33811080, 38037465, 50716620, 60859944, 76074930, 101433240, 152149860, 304299720]

約数ペア:

[(1, 304299720), (2, 152149860), (3, 101433240), (4, 76074930), (5, 60859944), (6, 50716620), (8, 38037465), (9, 33811080), (10, 30429972), (12, 25358310), (15, 20286648), (18, 16905540), (20, 15214986), (24, 12679155), (27, 11270360), (30, 10143324), (31, 9816120), (36, 8452770), (40, 7607493), (45, 6762216), (54, 5635180), (60, 5071662), (61, 4988520), (62, 4908060), (72, 4226385), (90, 3381108), (93, 3272040), (108, 2817590), (120, 2535831), (122, 2494260), (124, 2454030), (135, 2254072), (149, 2042280), (155, 1963224), (180, 1690554), (183, 1662840), (186, 1636020), (216, 1408795), (244, 1247130), (248, 1227015), (270, 1127036), (279, 1090680), (298, 1021140), (305, 997704), (310, 981612), (360, 845277), (366, 831420), (372, 818010), (447, 680760), (465, 654408), (488, 623565), (540, 563518), (549, 554280), (558, 545340), (596, 510570), (610, 498852), (620, 490806), (732, 415710), (744, 409005), (745, 408456), (837, 363560), (894, 340380), (915, 332568), (930, 327204), (1080, 281759), (1098, 277140), (1116, 272670), (1192, 255285), (1220, 249426), (1240, 245403), (1341, 226920), (1395, 218136), (1464, 207855), (1490, 204228), (1647, 184760), (1674, 181780), (1788, 170190), (1830, 166284), (1860, 163602), (1891, 160920), (2196, 138570), (2232, 136335), (2235, 136152), (2440, 124713), (2682, 113460), (2745, 110856), (2790, 109068), (2980, 102114), (3294, 92380), (3348, 90890), (3576, 85095), (3660, 83142), (3720, 81801), (3782, 80460), (4023, 75640), (4185, 72712), (4392, 69285), (4470, 68076), (4619, 65880), (5364, 56730), (5490, 55428), (5580, 54534), (5673, 53640), (5960, 51057), (6588, 46190), (6696, 45445), (6705, 45384), (7320, 41571), (7564, 40230), (8046, 37820), (8235, 36952), (8370, 36356), (8940, 34038), (9089, 33480), (9238, 32940), (9455, 32184), (10728, 28365), (10980, 27714), (11160, 27267), (11346, 26820), (13176, 23095), (13410, 22692), (13857, 21960), (15128, 20115), (16092, 18910), (16470, 18476), (16740, 18178), (17019, 17880)]