1264291000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1657}}^1$

素因数の和:1794

約数の個数: 128

約数和(自身を含む): 3414153600

約数和(自身を除く): 2149862600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 100, 109, 125, 140, 175, 200, 218, 250, 280, 350, 436, 500, 545, 700, 763, 872, 875, 1000, 1090, 1400, 1526, 1657, 1750, 2180, 2725, 3052, 3314, 3500, 3815, 4360, 5450, 6104, 6628, 7000, 7630, 8285, 10900, 11599, 13256, 13625, 15260, 16570, 19075, 21800, 23198, 27250, 30520, 33140, 38150, 41425, 46396, 54500, 57995, 66280, 76300, 82850, 92792, 95375, 109000, 115990, 152600, 165700, 180613, 190750, 207125, 231980, 289975, 331400, 361226, 381500, 414250, 463960, 579950, 722452, 763000, 828500, 903065, 1159900, 1264291, 1444904, 1449875, 1657000, 1806130, 2319800, 2528582, 2899750, 3612260, 4515325, 5057164, 5799500, 6321455, 7224520, 9030650, 10114328, 11599000, 12642910, 18061300, 22576625, 25285820, 31607275, 36122600, 45153250, 50571640, 63214550, 90306500, 126429100, 158036375, 180613000, 252858200, 316072750, 632145500, 1264291000]

約数ペア:

[(1, 1264291000), (2, 632145500), (4, 316072750), (5, 252858200), (7, 180613000), (8, 158036375), (10, 126429100), (14, 90306500), (20, 63214550), (25, 50571640), (28, 45153250), (35, 36122600), (40, 31607275), (50, 25285820), (56, 22576625), (70, 18061300), (100, 12642910), (109, 11599000), (125, 10114328), (140, 9030650), (175, 7224520), (200, 6321455), (218, 5799500), (250, 5057164), (280, 4515325), (350, 3612260), (436, 2899750), (500, 2528582), (545, 2319800), (700, 1806130), (763, 1657000), (872, 1449875), (875, 1444904), (1000, 1264291), (1090, 1159900), (1400, 903065), (1526, 828500), (1657, 763000), (1750, 722452), (2180, 579950), (2725, 463960), (3052, 414250), (3314, 381500), (3500, 361226), (3815, 331400), (4360, 289975), (5450, 231980), (6104, 207125), (6628, 190750), (7000, 180613), (7630, 165700), (8285, 152600), (10900, 115990), (11599, 109000), (13256, 95375), (13625, 92792), (15260, 82850), (16570, 76300), (19075, 66280), (21800, 57995), (23198, 54500), (27250, 46396), (30520, 41425), (33140, 38150)]