287794260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4241}}^1$

素因数の和:4298

約数の個数: 144

約数和(自身を含む): 972775440

約数和(自身を除く): 684981180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4241, 4524, 5220, 5655, 6786, 7540, 8482, 11310, 12723, 13572, 16964, 16965, 21205, 22620, 25446, 33930, 38169, 42410, 50892, 55133, 63615, 67860, 76338, 84820, 110266, 122989, 127230, 152676, 165399, 190845, 220532, 245978, 254460, 275665, 330798, 368967, 381690, 491956, 496197, 551330, 614945, 661596, 737934, 763380, 826995, 992394, 1102660, 1106901, 1229890, 1475868, 1598857, 1653990, 1844835, 1984788, 2213802, 2459780, 2480985, 3197714, 3307980, 3689670, 4427604, 4796571, 4961970, 5534505, 6395428, 7379340, 7994285, 9593142, 9923940, 11069010, 14389713, 15988570, 19186284, 22138020, 23982855, 28779426, 31977140, 47965710, 57558852, 71948565, 95931420, 143897130, 287794260]

約数ペア:

[(1, 287794260), (2, 143897130), (3, 95931420), (4, 71948565), (5, 57558852), (6, 47965710), (9, 31977140), (10, 28779426), (12, 23982855), (13, 22138020), (15, 19186284), (18, 15988570), (20, 14389713), (26, 11069010), (29, 9923940), (30, 9593142), (36, 7994285), (39, 7379340), (45, 6395428), (52, 5534505), (58, 4961970), (60, 4796571), (65, 4427604), (78, 3689670), (87, 3307980), (90, 3197714), (116, 2480985), (117, 2459780), (130, 2213802), (145, 1984788), (156, 1844835), (174, 1653990), (180, 1598857), (195, 1475868), (234, 1229890), (260, 1106901), (261, 1102660), (290, 992394), (348, 826995), (377, 763380), (390, 737934), (435, 661596), (468, 614945), (522, 551330), (580, 496197), (585, 491956), (754, 381690), (780, 368967), (870, 330798), (1044, 275665), (1131, 254460), (1170, 245978), (1305, 220532), (1508, 190845), (1740, 165399), (1885, 152676), (2262, 127230), (2340, 122989), (2610, 110266), (3393, 84820), (3770, 76338), (4241, 67860), (4524, 63615), (5220, 55133), (5655, 50892), (6786, 42410), (7540, 38169), (8482, 33930), (11310, 25446), (12723, 22620), (13572, 21205), (16964, 16965)]