617565520

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1459}}^1$

素因数の和:1533

約数の個数: 160

約数和(自身を含む): 1733639040

約数和(自身を除く): 1116073520

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 80, 88, 104, 110, 130, 143, 148, 176, 185, 208, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 592, 715, 740, 814, 880, 962, 1040, 1144, 1430, 1459, 1480, 1628, 1924, 2035, 2288, 2405, 2860, 2918, 2960, 3256, 3848, 4070, 4810, 5291, 5720, 5836, 6512, 7295, 7696, 8140, 9620, 10582, 11440, 11672, 14590, 16049, 16280, 18967, 19240, 21164, 23344, 26455, 29180, 32098, 32560, 37934, 38480, 42328, 52910, 53983, 58360, 64196, 75868, 80245, 84656, 94835, 105820, 107966, 116720, 128392, 151736, 160490, 189670, 208637, 211640, 215932, 256784, 269915, 303472, 320980, 379340, 417274, 423280, 431864, 539830, 593813, 641960, 701779, 758680, 834548, 863728, 1043185, 1079660, 1187626, 1283920, 1403558, 1517360, 1669096, 2086370, 2159320, 2375252, 2807116, 2969065, 3338192, 3508895, 4172740, 4318640, 4750504, 5614232, 5938130, 7017790, 7719569, 8345480, 9501008, 11228464, 11876260, 14035580, 15439138, 16690960, 23752520, 28071160, 30878276, 38597845, 47505040, 56142320, 61756552, 77195690, 123513104, 154391380, 308782760, 617565520]

約数ペア:

[(1, 617565520), (2, 308782760), (4, 154391380), (5, 123513104), (8, 77195690), (10, 61756552), (11, 56142320), (13, 47505040), (16, 38597845), (20, 30878276), (22, 28071160), (26, 23752520), (37, 16690960), (40, 15439138), (44, 14035580), (52, 11876260), (55, 11228464), (65, 9501008), (74, 8345480), (80, 7719569), (88, 7017790), (104, 5938130), (110, 5614232), (130, 4750504), (143, 4318640), (148, 4172740), (176, 3508895), (185, 3338192), (208, 2969065), (220, 2807116), (260, 2375252), (286, 2159320), (296, 2086370), (370, 1669096), (407, 1517360), (440, 1403558), (481, 1283920), (520, 1187626), (572, 1079660), (592, 1043185), (715, 863728), (740, 834548), (814, 758680), (880, 701779), (962, 641960), (1040, 593813), (1144, 539830), (1430, 431864), (1459, 423280), (1480, 417274), (1628, 379340), (1924, 320980), (2035, 303472), (2288, 269915), (2405, 256784), (2860, 215932), (2918, 211640), (2960, 208637), (3256, 189670), (3848, 160490), (4070, 151736), (4810, 128392), (5291, 116720), (5720, 107966), (5836, 105820), (6512, 94835), (7295, 84656), (7696, 80245), (8140, 75868), (9620, 64196), (10582, 58360), (11440, 53983), (11672, 52910), (14590, 42328), (16049, 38480), (16280, 37934), (18967, 32560), (19240, 32098), (21164, 29180), (23344, 26455)]