2255760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 8192184

約数和(自身を除く): 5936424

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 241, 260, 312, 360, 390, 468, 482, 520, 585, 624, 720, 723, 780, 936, 964, 1040, 1170, 1205, 1446, 1560, 1872, 1928, 2169, 2340, 2410, 2892, 3120, 3133, 3615, 3856, 4338, 4680, 4820, 5784, 6266, 7230, 8676, 9360, 9399, 9640, 10845, 11568, 12532, 14460, 15665, 17352, 18798, 19280, 21690, 25064, 28197, 28920, 31330, 34704, 37596, 43380, 46995, 50128, 56394, 57840, 62660, 75192, 86760, 93990, 112788, 125320, 140985, 150384, 173520, 187980, 225576, 250640, 281970, 375960, 451152, 563940, 751920, 1127880, 2255760]

約数ペア:

[(1, 2255760), (2, 1127880), (3, 751920), (4, 563940), (5, 451152), (6, 375960), (8, 281970), (9, 250640), (10, 225576), (12, 187980), (13, 173520), (15, 150384), (16, 140985), (18, 125320), (20, 112788), (24, 93990), (26, 86760), (30, 75192), (36, 62660), (39, 57840), (40, 56394), (45, 50128), (48, 46995), (52, 43380), (60, 37596), (65, 34704), (72, 31330), (78, 28920), (80, 28197), (90, 25064), (104, 21690), (117, 19280), (120, 18798), (130, 17352), (144, 15665), (156, 14460), (180, 12532), (195, 11568), (208, 10845), (234, 9640), (240, 9399), (241, 9360), (260, 8676), (312, 7230), (360, 6266), (390, 5784), (468, 4820), (482, 4680), (520, 4338), (585, 3856), (624, 3615), (720, 3133), (723, 3120), (780, 2892), (936, 2410), (964, 2340), (1040, 2169), (1170, 1928), (1205, 1872), (1446, 1560)]