388103400

素因数分解:

$2^3\times 3^4\times 5^2\times {\mathrm{23957}}^1$

素因数の和:23985

約数の個数: 120

約数和(自身を含む): 1347996870

約数和(自身を除く): 959893470

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 270, 300, 324, 360, 405, 450, 540, 600, 648, 675, 810, 900, 1080, 1350, 1620, 1800, 2025, 2700, 3240, 4050, 5400, 8100, 16200, 23957, 47914, 71871, 95828, 119785, 143742, 191656, 215613, 239570, 287484, 359355, 431226, 479140, 574968, 598925, 646839, 718710, 862452, 958280, 1078065, 1197850, 1293678, 1437420, 1724904, 1796775, 1940517, 2156130, 2395700, 2587356, 2874840, 3234195, 3593550, 3881034, 4312260, 4791400, 5174712, 5390325, 6468390, 7187100, 7762068, 8624520, 9702585, 10780650, 12936780, 14374200, 15524136, 16170975, 19405170, 21561300, 25873560, 32341950, 38810340, 43122600, 48512925, 64683900, 77620680, 97025850, 129367800, 194051700, 388103400]

約数ペア:

[(1, 388103400), (2, 194051700), (3, 129367800), (4, 97025850), (5, 77620680), (6, 64683900), (8, 48512925), (9, 43122600), (10, 38810340), (12, 32341950), (15, 25873560), (18, 21561300), (20, 19405170), (24, 16170975), (25, 15524136), (27, 14374200), (30, 12936780), (36, 10780650), (40, 9702585), (45, 8624520), (50, 7762068), (54, 7187100), (60, 6468390), (72, 5390325), (75, 5174712), (81, 4791400), (90, 4312260), (100, 3881034), (108, 3593550), (120, 3234195), (135, 2874840), (150, 2587356), (162, 2395700), (180, 2156130), (200, 1940517), (216, 1796775), (225, 1724904), (270, 1437420), (300, 1293678), (324, 1197850), (360, 1078065), (405, 958280), (450, 862452), (540, 718710), (600, 646839), (648, 598925), (675, 574968), (810, 479140), (900, 431226), (1080, 359355), (1350, 287484), (1620, 239570), (1800, 215613), (2025, 191656), (2700, 143742), (3240, 119785), (4050, 95828), (5400, 71871), (8100, 47914), (16200, 23957)]