508071720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4861}}^1$

素因数の和:4955

約数の個数: 128

約数和(自身を含む): 1666304640

約数和(自身を除く): 1158232920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 67, 78, 104, 120, 130, 134, 156, 195, 201, 260, 268, 312, 335, 390, 402, 520, 536, 670, 780, 804, 871, 1005, 1340, 1560, 1608, 1742, 2010, 2613, 2680, 3484, 4020, 4355, 4861, 5226, 6968, 8040, 8710, 9722, 10452, 13065, 14583, 17420, 19444, 20904, 24305, 26130, 29166, 34840, 38888, 48610, 52260, 58332, 63193, 72915, 97220, 104520, 116664, 126386, 145830, 189579, 194440, 252772, 291660, 315965, 325687, 379158, 505544, 583320, 631930, 651374, 758316, 947895, 977061, 1263860, 1302748, 1516632, 1628435, 1895790, 1954122, 2527720, 2605496, 3256870, 3791580, 3908244, 4233931, 4885305, 6513740, 7583160, 7816488, 8467862, 9770610, 12701793, 13027480, 16935724, 19541220, 21169655, 25403586, 33871448, 39082440, 42339310, 50807172, 63508965, 84678620, 101614344, 127017930, 169357240, 254035860, 508071720]

約数ペア:

[(1, 508071720), (2, 254035860), (3, 169357240), (4, 127017930), (5, 101614344), (6, 84678620), (8, 63508965), (10, 50807172), (12, 42339310), (13, 39082440), (15, 33871448), (20, 25403586), (24, 21169655), (26, 19541220), (30, 16935724), (39, 13027480), (40, 12701793), (52, 9770610), (60, 8467862), (65, 7816488), (67, 7583160), (78, 6513740), (104, 4885305), (120, 4233931), (130, 3908244), (134, 3791580), (156, 3256870), (195, 2605496), (201, 2527720), (260, 1954122), (268, 1895790), (312, 1628435), (335, 1516632), (390, 1302748), (402, 1263860), (520, 977061), (536, 947895), (670, 758316), (780, 651374), (804, 631930), (871, 583320), (1005, 505544), (1340, 379158), (1560, 325687), (1608, 315965), (1742, 291660), (2010, 252772), (2613, 194440), (2680, 189579), (3484, 145830), (4020, 126386), (4355, 116664), (4861, 104520), (5226, 97220), (6968, 72915), (8040, 63193), (8710, 58332), (9722, 52260), (10452, 48610), (13065, 38888), (14583, 34840), (17420, 29166), (19444, 26130), (20904, 24305)]