1212137400

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{787}}^1$

素因数の和:974

約数の個数: 192

約数和(自身を含む): 4010100480

約数和(自身を除く): 2797963080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 136, 150, 151, 170, 200, 204, 255, 300, 302, 340, 408, 425, 453, 510, 600, 604, 680, 755, 787, 850, 906, 1020, 1208, 1275, 1510, 1574, 1700, 1812, 2040, 2265, 2361, 2550, 2567, 3020, 3148, 3400, 3624, 3775, 3935, 4530, 4722, 5100, 5134, 6040, 6296, 7550, 7701, 7870, 9060, 9444, 10200, 10268, 11325, 11805, 12835, 13379, 15100, 15402, 15740, 18120, 18888, 19675, 20536, 22650, 23610, 25670, 26758, 30200, 30804, 31480, 38505, 39350, 40137, 45300, 47220, 51340, 53516, 59025, 61608, 64175, 66895, 77010, 78700, 80274, 90600, 94440, 102680, 107032, 118050, 118837, 128350, 133790, 154020, 157400, 160548, 192525, 200685, 236100, 237674, 256700, 267580, 308040, 321096, 334475, 356511, 385050, 401370, 472200, 475348, 513400, 535160, 594185, 668950, 713022, 770100, 802740, 950696, 1003425, 1188370, 1337900, 1426044, 1540200, 1605480, 1782555, 2006850, 2020229, 2376740, 2675800, 2852088, 2970925, 3565110, 4013700, 4040458, 4753480, 5941850, 6060687, 7130220, 8027400, 8080916, 8912775, 10101145, 11883700, 12121374, 14260440, 16161832, 17825550, 20202290, 23767400, 24242748, 30303435, 35651100, 40404580, 48485496, 50505725, 60606870, 71302200, 80809160, 101011450, 121213740, 151517175, 202022900, 242427480, 303034350, 404045800, 606068700, 1212137400]

約数ペア:

[(1, 1212137400), (2, 606068700), (3, 404045800), (4, 303034350), (5, 242427480), (6, 202022900), (8, 151517175), (10, 121213740), (12, 101011450), (15, 80809160), (17, 71302200), (20, 60606870), (24, 50505725), (25, 48485496), (30, 40404580), (34, 35651100), (40, 30303435), (50, 24242748), (51, 23767400), (60, 20202290), (68, 17825550), (75, 16161832), (85, 14260440), (100, 12121374), (102, 11883700), (120, 10101145), (136, 8912775), (150, 8080916), (151, 8027400), (170, 7130220), (200, 6060687), (204, 5941850), (255, 4753480), (300, 4040458), (302, 4013700), (340, 3565110), (408, 2970925), (425, 2852088), (453, 2675800), (510, 2376740), (600, 2020229), (604, 2006850), (680, 1782555), (755, 1605480), (787, 1540200), (850, 1426044), (906, 1337900), (1020, 1188370), (1208, 1003425), (1275, 950696), (1510, 802740), (1574, 770100), (1700, 713022), (1812, 668950), (2040, 594185), (2265, 535160), (2361, 513400), (2550, 475348), (2567, 472200), (3020, 401370), (3148, 385050), (3400, 356511), (3624, 334475), (3775, 321096), (3935, 308040), (4530, 267580), (4722, 256700), (5100, 237674), (5134, 236100), (6040, 200685), (6296, 192525), (7550, 160548), (7701, 157400), (7870, 154020), (9060, 133790), (9444, 128350), (10200, 118837), (10268, 118050), (11325, 107032), (11805, 102680), (12835, 94440), (13379, 90600), (15100, 80274), (15402, 78700), (15740, 77010), (18120, 66895), (18888, 64175), (19675, 61608), (20536, 59025), (22650, 53516), (23610, 51340), (25670, 47220), (26758, 45300), (30200, 40137), (30804, 39350), (31480, 38505)]