292163840

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:288

約数の個数: 144

約数和(自身を含む): 745651200

約数和(自身を除く): 453487360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 37, 40, 62, 64, 74, 80, 124, 128, 148, 155, 160, 185, 199, 248, 256, 296, 310, 320, 370, 398, 496, 592, 620, 640, 740, 796, 992, 995, 1147, 1184, 1240, 1280, 1480, 1592, 1984, 1990, 2294, 2368, 2480, 2960, 3184, 3968, 3980, 4588, 4736, 4960, 5735, 5920, 6169, 6368, 7363, 7936, 7960, 9176, 9472, 9920, 11470, 11840, 12338, 12736, 14726, 15920, 18352, 19840, 22940, 23680, 24676, 25472, 29452, 30845, 31840, 36704, 36815, 39680, 45880, 47360, 49352, 50944, 58904, 61690, 63680, 73408, 73630, 91760, 98704, 117808, 123380, 127360, 146816, 147260, 183520, 197408, 228253, 235616, 246760, 254720, 293632, 294520, 367040, 394816, 456506, 471232, 493520, 589040, 734080, 789632, 913012, 942464, 987040, 1141265, 1178080, 1468160, 1579264, 1826024, 1884928, 1974080, 2282530, 2356160, 3652048, 3948160, 4565060, 4712320, 7304096, 7896320, 9130120, 9424640, 14608192, 18260240, 29216384, 36520480, 58432768, 73040960, 146081920, 292163840]

約数ペア:

[(1, 292163840), (2, 146081920), (4, 73040960), (5, 58432768), (8, 36520480), (10, 29216384), (16, 18260240), (20, 14608192), (31, 9424640), (32, 9130120), (37, 7896320), (40, 7304096), (62, 4712320), (64, 4565060), (74, 3948160), (80, 3652048), (124, 2356160), (128, 2282530), (148, 1974080), (155, 1884928), (160, 1826024), (185, 1579264), (199, 1468160), (248, 1178080), (256, 1141265), (296, 987040), (310, 942464), (320, 913012), (370, 789632), (398, 734080), (496, 589040), (592, 493520), (620, 471232), (640, 456506), (740, 394816), (796, 367040), (992, 294520), (995, 293632), (1147, 254720), (1184, 246760), (1240, 235616), (1280, 228253), (1480, 197408), (1592, 183520), (1984, 147260), (1990, 146816), (2294, 127360), (2368, 123380), (2480, 117808), (2960, 98704), (3184, 91760), (3968, 73630), (3980, 73408), (4588, 63680), (4736, 61690), (4960, 58904), (5735, 50944), (5920, 49352), (6169, 47360), (6368, 45880), (7363, 39680), (7936, 36815), (7960, 36704), (9176, 31840), (9472, 30845), (9920, 29452), (11470, 25472), (11840, 24676), (12338, 23680), (12736, 22940), (14726, 19840), (15920, 18352)]