467878840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{521}}^1$

素因数の和:713

約数の個数: 128

約数和(自身を含む): 1247037120

約数和(自身を除く): 779158280

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 40, 44, 52, 55, 65, 88, 104, 110, 130, 143, 157, 220, 260, 286, 314, 440, 520, 521, 572, 628, 715, 785, 1042, 1144, 1256, 1430, 1570, 1727, 2041, 2084, 2605, 2860, 3140, 3454, 4082, 4168, 5210, 5720, 5731, 6280, 6773, 6908, 8164, 8635, 10205, 10420, 11462, 13546, 13816, 16328, 17270, 20410, 20840, 22451, 22924, 27092, 28655, 33865, 34540, 40820, 44902, 45848, 54184, 57310, 67730, 69080, 74503, 81640, 81797, 89804, 112255, 114620, 135460, 149006, 163594, 179608, 224510, 229240, 270920, 298012, 327188, 372515, 408985, 449020, 596024, 654376, 745030, 817970, 898040, 899767, 1063361, 1490060, 1635940, 1799534, 2126722, 2980120, 3271880, 3599068, 4253444, 4498835, 5316805, 7198136, 8506888, 8997670, 10633610, 11696971, 17995340, 21267220, 23393942, 35990680, 42534440, 46787884, 58484855, 93575768, 116969710, 233939420, 467878840]

約数ペア:

[(1, 467878840), (2, 233939420), (4, 116969710), (5, 93575768), (8, 58484855), (10, 46787884), (11, 42534440), (13, 35990680), (20, 23393942), (22, 21267220), (26, 17995340), (40, 11696971), (44, 10633610), (52, 8997670), (55, 8506888), (65, 7198136), (88, 5316805), (104, 4498835), (110, 4253444), (130, 3599068), (143, 3271880), (157, 2980120), (220, 2126722), (260, 1799534), (286, 1635940), (314, 1490060), (440, 1063361), (520, 899767), (521, 898040), (572, 817970), (628, 745030), (715, 654376), (785, 596024), (1042, 449020), (1144, 408985), (1256, 372515), (1430, 327188), (1570, 298012), (1727, 270920), (2041, 229240), (2084, 224510), (2605, 179608), (2860, 163594), (3140, 149006), (3454, 135460), (4082, 114620), (4168, 112255), (5210, 89804), (5720, 81797), (5731, 81640), (6280, 74503), (6773, 69080), (6908, 67730), (8164, 57310), (8635, 54184), (10205, 45848), (10420, 44902), (11462, 40820), (13546, 34540), (13816, 33865), (16328, 28655), (17270, 27092), (20410, 22924), (20840, 22451)]