551647320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{12391}}^1$

素因数の和:12465

約数の個数: 128

約数和(自身を含む): 1927203840

約数和(自身を除く): 1375556520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 742, 795, 840, 1060, 1113, 1272, 1484, 1590, 1855, 2120, 2226, 2968, 3180, 3710, 4452, 5565, 6360, 7420, 8904, 11130, 12391, 14840, 22260, 24782, 37173, 44520, 49564, 61955, 74346, 86737, 99128, 123910, 148692, 173474, 185865, 247820, 260211, 297384, 346948, 371730, 433685, 495640, 520422, 656723, 693896, 743460, 867370, 1040844, 1301055, 1313446, 1486920, 1734740, 1970169, 2081688, 2602110, 2626892, 3283615, 3469480, 3940338, 4597061, 5204220, 5253784, 6567230, 7880676, 9194122, 9850845, 10408440, 13134460, 13791183, 15761352, 18388244, 19701690, 22985305, 26268920, 27582366, 36776488, 39403380, 45970610, 55164732, 68955915, 78806760, 91941220, 110329464, 137911830, 183882440, 275823660, 551647320]

約数ペア:

[(1, 551647320), (2, 275823660), (3, 183882440), (4, 137911830), (5, 110329464), (6, 91941220), (7, 78806760), (8, 68955915), (10, 55164732), (12, 45970610), (14, 39403380), (15, 36776488), (20, 27582366), (21, 26268920), (24, 22985305), (28, 19701690), (30, 18388244), (35, 15761352), (40, 13791183), (42, 13134460), (53, 10408440), (56, 9850845), (60, 9194122), (70, 7880676), (84, 6567230), (105, 5253784), (106, 5204220), (120, 4597061), (140, 3940338), (159, 3469480), (168, 3283615), (210, 2626892), (212, 2602110), (265, 2081688), (280, 1970169), (318, 1734740), (371, 1486920), (420, 1313446), (424, 1301055), (530, 1040844), (636, 867370), (742, 743460), (795, 693896), (840, 656723), (1060, 520422), (1113, 495640), (1272, 433685), (1484, 371730), (1590, 346948), (1855, 297384), (2120, 260211), (2226, 247820), (2968, 185865), (3180, 173474), (3710, 148692), (4452, 123910), (5565, 99128), (6360, 86737), (7420, 74346), (8904, 61955), (11130, 49564), (12391, 44520), (14840, 37173), (22260, 24782)]