1315375360

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{577}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 3423789936

約数和(自身を除く): 2108414576

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 137, 160, 208, 256, 260, 274, 320, 416, 520, 548, 577, 640, 685, 832, 1040, 1096, 1154, 1280, 1370, 1664, 1781, 2080, 2192, 2308, 2740, 2885, 3328, 3562, 4160, 4384, 4616, 5480, 5770, 7124, 7501, 8320, 8768, 8905, 9232, 10960, 11540, 14248, 15002, 16640, 17536, 17810, 18464, 21920, 23080, 28496, 30004, 35072, 35620, 36928, 37505, 43840, 46160, 56992, 60008, 71240, 73856, 75010, 79049, 87680, 92320, 113984, 120016, 142480, 147712, 150020, 158098, 175360, 184640, 227968, 240032, 284960, 300040, 316196, 369280, 395245, 455936, 480064, 569920, 600080, 632392, 738560, 790490, 960128, 1027637, 1139840, 1200160, 1264784, 1580980, 1920256, 2055274, 2279680, 2400320, 2529568, 3161960, 4110548, 4800640, 5059136, 5138185, 6323920, 8221096, 9601280, 10118272, 10276370, 12647840, 16442192, 20236544, 20552740, 25295680, 32884384, 41105480, 50591360, 65768768, 82210960, 101182720, 131537536, 164421920, 263075072, 328843840, 657687680, 1315375360]

約数ペア:

[(1, 1315375360), (2, 657687680), (4, 328843840), (5, 263075072), (8, 164421920), (10, 131537536), (13, 101182720), (16, 82210960), (20, 65768768), (26, 50591360), (32, 41105480), (40, 32884384), (52, 25295680), (64, 20552740), (65, 20236544), (80, 16442192), (104, 12647840), (128, 10276370), (130, 10118272), (137, 9601280), (160, 8221096), (208, 6323920), (256, 5138185), (260, 5059136), (274, 4800640), (320, 4110548), (416, 3161960), (520, 2529568), (548, 2400320), (577, 2279680), (640, 2055274), (685, 1920256), (832, 1580980), (1040, 1264784), (1096, 1200160), (1154, 1139840), (1280, 1027637), (1370, 960128), (1664, 790490), (1781, 738560), (2080, 632392), (2192, 600080), (2308, 569920), (2740, 480064), (2885, 455936), (3328, 395245), (3562, 369280), (4160, 316196), (4384, 300040), (4616, 284960), (5480, 240032), (5770, 227968), (7124, 184640), (7501, 175360), (8320, 158098), (8768, 150020), (8905, 147712), (9232, 142480), (10960, 120016), (11540, 113984), (14248, 92320), (15002, 87680), (16640, 79049), (17536, 75010), (17810, 73856), (18464, 71240), (21920, 60008), (23080, 56992), (28496, 46160), (30004, 43840), (35072, 37505), (35620, 36928)]