520801320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{6299}}^1$

素因数の和:6379

約数の個数: 128

約数和(自身を含む): 1714608000

約数和(自身を除く): 1193806680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 53, 60, 65, 78, 104, 106, 120, 130, 156, 159, 195, 212, 260, 265, 312, 318, 390, 424, 520, 530, 636, 689, 780, 795, 1060, 1272, 1378, 1560, 1590, 2067, 2120, 2756, 3180, 3445, 4134, 5512, 6299, 6360, 6890, 8268, 10335, 12598, 13780, 16536, 18897, 20670, 25196, 27560, 31495, 37794, 41340, 50392, 62990, 75588, 81887, 82680, 94485, 125980, 151176, 163774, 188970, 245661, 251960, 327548, 333847, 377940, 409435, 491322, 655096, 667694, 755880, 818870, 982644, 1001541, 1228305, 1335388, 1637740, 1669235, 1965288, 2003082, 2456610, 2670776, 3275480, 3338470, 4006164, 4340011, 4913220, 5007705, 6676940, 8012328, 8680022, 9826440, 10015410, 13020033, 13353880, 17360044, 20030820, 21700055, 26040066, 34720088, 40061640, 43400110, 52080132, 65100165, 86800220, 104160264, 130200330, 173600440, 260400660, 520801320]

約数ペア:

[(1, 520801320), (2, 260400660), (3, 173600440), (4, 130200330), (5, 104160264), (6, 86800220), (8, 65100165), (10, 52080132), (12, 43400110), (13, 40061640), (15, 34720088), (20, 26040066), (24, 21700055), (26, 20030820), (30, 17360044), (39, 13353880), (40, 13020033), (52, 10015410), (53, 9826440), (60, 8680022), (65, 8012328), (78, 6676940), (104, 5007705), (106, 4913220), (120, 4340011), (130, 4006164), (156, 3338470), (159, 3275480), (195, 2670776), (212, 2456610), (260, 2003082), (265, 1965288), (312, 1669235), (318, 1637740), (390, 1335388), (424, 1228305), (520, 1001541), (530, 982644), (636, 818870), (689, 755880), (780, 667694), (795, 655096), (1060, 491322), (1272, 409435), (1378, 377940), (1560, 333847), (1590, 327548), (2067, 251960), (2120, 245661), (2756, 188970), (3180, 163774), (3445, 151176), (4134, 125980), (5512, 94485), (6299, 82680), (6360, 81887), (6890, 75588), (8268, 62990), (10335, 50392), (12598, 41340), (13780, 37794), (16536, 31495), (18897, 27560), (20670, 25196)]