628321360

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 1648823040

約数和(自身を除く): 1020501680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 53, 68, 80, 85, 92, 106, 115, 136, 170, 184, 212, 230, 265, 272, 340, 368, 379, 391, 424, 460, 530, 680, 758, 782, 848, 901, 920, 1060, 1219, 1360, 1516, 1564, 1802, 1840, 1895, 1955, 2120, 2438, 3032, 3128, 3604, 3790, 3910, 4240, 4505, 4876, 6064, 6095, 6256, 6443, 7208, 7580, 7820, 8717, 9010, 9752, 12190, 12886, 14416, 15160, 15640, 17434, 18020, 19504, 20087, 20723, 24380, 25772, 30320, 31280, 32215, 34868, 36040, 40174, 41446, 43585, 48760, 51544, 64430, 69736, 72080, 80348, 82892, 87170, 97520, 100435, 103088, 103615, 128860, 139472, 148189, 160696, 165784, 174340, 200870, 207230, 257720, 296378, 321392, 331568, 341479, 348680, 401740, 414460, 462001, 515440, 592756, 682958, 697360, 740945, 803480, 828920, 924002, 1185512, 1365916, 1481890, 1606960, 1657840, 1707395, 1848004, 2310005, 2371024, 2731832, 2963780, 3414790, 3696008, 4620010, 5463664, 5927560, 6829580, 7392016, 7854017, 9240020, 11855120, 13659160, 15708034, 18480040, 27318320, 31416068, 36960080, 39270085, 62832136, 78540170, 125664272, 157080340, 314160680, 628321360]

約数ペア:

[(1, 628321360), (2, 314160680), (4, 157080340), (5, 125664272), (8, 78540170), (10, 62832136), (16, 39270085), (17, 36960080), (20, 31416068), (23, 27318320), (34, 18480040), (40, 15708034), (46, 13659160), (53, 11855120), (68, 9240020), (80, 7854017), (85, 7392016), (92, 6829580), (106, 5927560), (115, 5463664), (136, 4620010), (170, 3696008), (184, 3414790), (212, 2963780), (230, 2731832), (265, 2371024), (272, 2310005), (340, 1848004), (368, 1707395), (379, 1657840), (391, 1606960), (424, 1481890), (460, 1365916), (530, 1185512), (680, 924002), (758, 828920), (782, 803480), (848, 740945), (901, 697360), (920, 682958), (1060, 592756), (1219, 515440), (1360, 462001), (1516, 414460), (1564, 401740), (1802, 348680), (1840, 341479), (1895, 331568), (1955, 321392), (2120, 296378), (2438, 257720), (3032, 207230), (3128, 200870), (3604, 174340), (3790, 165784), (3910, 160696), (4240, 148189), (4505, 139472), (4876, 128860), (6064, 103615), (6095, 103088), (6256, 100435), (6443, 97520), (7208, 87170), (7580, 82892), (7820, 80348), (8717, 72080), (9010, 69736), (9752, 64430), (12190, 51544), (12886, 48760), (14416, 43585), (15160, 41446), (15640, 40174), (17434, 36040), (18020, 34868), (19504, 32215), (20087, 31280), (20723, 30320), (24380, 25772)]