251947080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:245

約数の個数: 384

約数和(自身を含む): 1044576000

約数和(自身を除く): 792628920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 55, 56, 60, 61, 63, 66, 70, 72, 77, 84, 88, 90, 99, 105, 110, 120, 122, 126, 132, 140, 149, 154, 165, 168, 180, 183, 198, 210, 220, 231, 244, 252, 264, 280, 298, 305, 308, 315, 330, 360, 366, 385, 396, 420, 427, 440, 447, 462, 488, 495, 504, 549, 596, 610, 616, 630, 660, 671, 693, 732, 745, 770, 792, 840, 854, 894, 915, 924, 990, 1043, 1098, 1155, 1192, 1220, 1260, 1281, 1320, 1341, 1342, 1386, 1464, 1490, 1540, 1639, 1708, 1788, 1830, 1848, 1980, 2013, 2086, 2135, 2196, 2235, 2310, 2440, 2520, 2562, 2682, 2684, 2745, 2772, 2980, 3080, 3129, 3278, 3355, 3416, 3465, 3576, 3660, 3843, 3960, 4026, 4172, 4270, 4392, 4470, 4620, 4697, 4917, 5124, 5215, 5364, 5368, 5490, 5544, 5960, 6039, 6258, 6405, 6556, 6705, 6710, 6930, 7320, 7686, 8052, 8195, 8344, 8540, 8940, 9089, 9240, 9387, 9394, 9834, 10065, 10248, 10430, 10728, 10980, 11473, 12078, 12516, 12810, 13112, 13410, 13420, 13860, 14091, 14751, 15372, 15645, 16104, 16390, 17080, 17880, 18178, 18774, 18788, 19215, 19668, 20130, 20860, 21960, 22946, 23485, 24156, 24585, 25032, 25620, 26820, 26840, 27267, 27720, 28182, 29502, 30195, 30744, 31290, 32780, 34419, 36356, 37548, 37576, 38430, 39336, 40260, 41720, 42273, 45445, 45892, 46935, 46970, 48312, 49170, 51240, 53640, 54534, 56364, 57365, 59004, 60390, 62580, 63623, 65560, 68838, 70455, 72712, 73755, 75096, 76860, 80520, 81801, 84546, 90890, 91784, 93870, 93940, 98340, 99979, 103257, 109068, 112728, 114730, 118008, 120780, 125160, 127246, 136335, 137676, 140910, 147510, 153720, 163602, 169092, 172095, 181780, 187740, 187880, 190869, 196680, 199958, 206514, 211365, 218136, 229460, 241560, 254492, 272670, 275352, 281820, 295020, 299937, 318115, 327204, 338184, 344190, 363560, 375480, 381738, 399916, 409005, 413028, 422730, 458920, 499895, 508984, 516285, 545340, 563640, 572607, 590040, 599874, 636230, 654408, 688380, 699853, 763476, 799832, 818010, 826056, 845460, 899811, 954345, 999790, 1032570, 1090680, 1145214, 1199748, 1272460, 1376760, 1399706, 1499685, 1526952, 1636020, 1690920, 1799622, 1908690, 1999580, 2065140, 2099559, 2290428, 2399496, 2544920, 2799412, 2863035, 2999370, 3272040, 3499265, 3599244, 3817380, 3999160, 4130280, 4199118, 4499055, 4580856, 5598824, 5726070, 5998740, 6298677, 6998530, 7198488, 7634760, 8398236, 8998110, 10497795, 11452140, 11997480, 12597354, 13997060, 16796472, 17996220, 20995590, 22904280, 25194708, 27994120, 31493385, 35992440, 41991180, 50389416, 62986770, 83982360, 125973540, 251947080]

約数ペア:

[(1, 251947080), (2, 125973540), (3, 83982360), (4, 62986770), (5, 50389416), (6, 41991180), (7, 35992440), (8, 31493385), (9, 27994120), (10, 25194708), (11, 22904280), (12, 20995590), (14, 17996220), (15, 16796472), (18, 13997060), (20, 12597354), (21, 11997480), (22, 11452140), (24, 10497795), (28, 8998110), (30, 8398236), (33, 7634760), (35, 7198488), (36, 6998530), (40, 6298677), (42, 5998740), (44, 5726070), (45, 5598824), (55, 4580856), (56, 4499055), (60, 4199118), (61, 4130280), (63, 3999160), (66, 3817380), (70, 3599244), (72, 3499265), (77, 3272040), (84, 2999370), (88, 2863035), (90, 2799412), (99, 2544920), (105, 2399496), (110, 2290428), (120, 2099559), (122, 2065140), (126, 1999580), (132, 1908690), (140, 1799622), (149, 1690920), (154, 1636020), (165, 1526952), (168, 1499685), (180, 1399706), (183, 1376760), (198, 1272460), (210, 1199748), (220, 1145214), (231, 1090680), (244, 1032570), (252, 999790), (264, 954345), (280, 899811), (298, 845460), (305, 826056), (308, 818010), (315, 799832), (330, 763476), (360, 699853), (366, 688380), (385, 654408), (396, 636230), (420, 599874), (427, 590040), (440, 572607), (447, 563640), (462, 545340), (488, 516285), (495, 508984), (504, 499895), (549, 458920), (596, 422730), (610, 413028), (616, 409005), (630, 399916), (660, 381738), (671, 375480), (693, 363560), (732, 344190), (745, 338184), (770, 327204), (792, 318115), (840, 299937), (854, 295020), (894, 281820), (915, 275352), (924, 272670), (990, 254492), (1043, 241560), (1098, 229460), (1155, 218136), (1192, 211365), (1220, 206514), (1260, 199958), (1281, 196680), (1320, 190869), (1341, 187880), (1342, 187740), (1386, 181780), (1464, 172095), (1490, 169092), (1540, 163602), (1639, 153720), (1708, 147510), (1788, 140910), (1830, 137676), (1848, 136335), (1980, 127246), (2013, 125160), (2086, 120780), (2135, 118008), (2196, 114730), (2235, 112728), (2310, 109068), (2440, 103257), (2520, 99979), (2562, 98340), (2682, 93940), (2684, 93870), (2745, 91784), (2772, 90890), (2980, 84546), (3080, 81801), (3129, 80520), (3278, 76860), (3355, 75096), (3416, 73755), (3465, 72712), (3576, 70455), (3660, 68838), (3843, 65560), (3960, 63623), (4026, 62580), (4172, 60390), (4270, 59004), (4392, 57365), (4470, 56364), (4620, 54534), (4697, 53640), (4917, 51240), (5124, 49170), (5215, 48312), (5364, 46970), (5368, 46935), (5490, 45892), (5544, 45445), (5960, 42273), (6039, 41720), (6258, 40260), (6405, 39336), (6556, 38430), (6705, 37576), (6710, 37548), (6930, 36356), (7320, 34419), (7686, 32780), (8052, 31290), (8195, 30744), (8344, 30195), (8540, 29502), (8940, 28182), (9089, 27720), (9240, 27267), (9387, 26840), (9394, 26820), (9834, 25620), (10065, 25032), (10248, 24585), (10430, 24156), (10728, 23485), (10980, 22946), (11473, 21960), (12078, 20860), (12516, 20130), (12810, 19668), (13112, 19215), (13410, 18788), (13420, 18774), (13860, 18178), (14091, 17880), (14751, 17080), (15372, 16390), (15645, 16104)]