520121280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{11057}}^1$

素因数の和:11091

約数の個数: 168

約数和(自身を含む): 1921172688

約数和(自身を除く): 1401051408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11057, 11760, 15680, 22114, 23520, 33171, 44228, 47040, 55285, 66342, 77399, 88456, 110570, 132684, 154798, 165855, 176912, 221140, 232197, 265368, 309596, 331710, 353824, 386995, 442280, 464394, 530736, 541793, 619192, 663420, 707648, 773990, 884560, 928788, 1061472, 1083586, 1160985, 1238384, 1326840, 1547980, 1625379, 1769120, 1857576, 2122944, 2167172, 2321970, 2476768, 2653680, 2708965, 3095960, 3250758, 3538240, 3715152, 4334344, 4643940, 4953536, 5307360, 5417930, 6191920, 6501516, 7430304, 8126895, 8668688, 9287880, 10614720, 10835860, 12383840, 13003032, 14860608, 16253790, 17337376, 18575760, 21671720, 24767680, 26006064, 32507580, 34674752, 37151520, 43343440, 52012128, 65015160, 74303040, 86686880, 104024256, 130030320, 173373760, 260060640, 520121280]

約数ペア:

[(1, 520121280), (2, 260060640), (3, 173373760), (4, 130030320), (5, 104024256), (6, 86686880), (7, 74303040), (8, 65015160), (10, 52012128), (12, 43343440), (14, 37151520), (15, 34674752), (16, 32507580), (20, 26006064), (21, 24767680), (24, 21671720), (28, 18575760), (30, 17337376), (32, 16253790), (35, 14860608), (40, 13003032), (42, 12383840), (48, 10835860), (49, 10614720), (56, 9287880), (60, 8668688), (64, 8126895), (70, 7430304), (80, 6501516), (84, 6191920), (96, 5417930), (98, 5307360), (105, 4953536), (112, 4643940), (120, 4334344), (140, 3715152), (147, 3538240), (160, 3250758), (168, 3095960), (192, 2708965), (196, 2653680), (210, 2476768), (224, 2321970), (240, 2167172), (245, 2122944), (280, 1857576), (294, 1769120), (320, 1625379), (336, 1547980), (392, 1326840), (420, 1238384), (448, 1160985), (480, 1083586), (490, 1061472), (560, 928788), (588, 884560), (672, 773990), (735, 707648), (784, 663420), (840, 619192), (960, 541793), (980, 530736), (1120, 464394), (1176, 442280), (1344, 386995), (1470, 353824), (1568, 331710), (1680, 309596), (1960, 265368), (2240, 232197), (2352, 221140), (2940, 176912), (3136, 165855), (3360, 154798), (3920, 132684), (4704, 110570), (5880, 88456), (6720, 77399), (7840, 66342), (9408, 55285), (11057, 47040), (11760, 44228), (15680, 33171), (22114, 23520)]