4511520

素因数分解:

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

素因数の和:275

約数の個数: 144

約数和(自身を含む): 16648632

約数和(自身を除く): 12137112

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 241, 260, 288, 312, 360, 390, 416, 468, 480, 482, 520, 585, 624, 720, 723, 780, 936, 964, 1040, 1170, 1205, 1248, 1440, 1446, 1560, 1872, 1928, 2080, 2169, 2340, 2410, 2892, 3120, 3133, 3615, 3744, 3856, 4338, 4680, 4820, 5784, 6240, 6266, 7230, 7712, 8676, 9360, 9399, 9640, 10845, 11568, 12532, 14460, 15665, 17352, 18720, 18798, 19280, 21690, 23136, 25064, 28197, 28920, 31330, 34704, 37596, 38560, 43380, 46995, 50128, 56394, 57840, 62660, 69408, 75192, 86760, 93990, 100256, 112788, 115680, 125320, 140985, 150384, 173520, 187980, 225576, 250640, 281970, 300768, 347040, 375960, 451152, 501280, 563940, 751920, 902304, 1127880, 1503840, 2255760, 4511520]

約数ペア:

[(1, 4511520), (2, 2255760), (3, 1503840), (4, 1127880), (5, 902304), (6, 751920), (8, 563940), (9, 501280), (10, 451152), (12, 375960), (13, 347040), (15, 300768), (16, 281970), (18, 250640), (20, 225576), (24, 187980), (26, 173520), (30, 150384), (32, 140985), (36, 125320), (39, 115680), (40, 112788), (45, 100256), (48, 93990), (52, 86760), (60, 75192), (65, 69408), (72, 62660), (78, 57840), (80, 56394), (90, 50128), (96, 46995), (104, 43380), (117, 38560), (120, 37596), (130, 34704), (144, 31330), (156, 28920), (160, 28197), (180, 25064), (195, 23136), (208, 21690), (234, 19280), (240, 18798), (241, 18720), (260, 17352), (288, 15665), (312, 14460), (360, 12532), (390, 11568), (416, 10845), (468, 9640), (480, 9399), (482, 9360), (520, 8676), (585, 7712), (624, 7230), (720, 6266), (723, 6240), (780, 5784), (936, 4820), (964, 4680), (1040, 4338), (1170, 3856), (1205, 3744), (1248, 3615), (1440, 3133), (1446, 3120), (1560, 2892), (1872, 2410), (1928, 2340), (2080, 2169)]