390863188760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1685627}}^1$

素因数の和:1685697

約数の個数: 128

約数和(自身を含む): 1048595466240

約数和(自身を除く): 657732277480

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 85, 88, 110, 124, 136, 155, 170, 187, 220, 248, 310, 340, 341, 374, 440, 527, 620, 680, 682, 748, 935, 1054, 1240, 1364, 1496, 1705, 1870, 2108, 2635, 2728, 3410, 3740, 4216, 5270, 5797, 6820, 7480, 10540, 11594, 13640, 21080, 23188, 28985, 46376, 57970, 115940, 231880, 1685627, 3371254, 6742508, 8428135, 13485016, 16856270, 18541897, 28655659, 33712540, 37083794, 52254437, 57311318, 67425080, 74167588, 92709485, 104508874, 114622636, 143278295, 148335176, 185418970, 209017748, 229245272, 261272185, 286556590, 315212249, 370837940, 418035496, 522544370, 573113180, 574798807, 630424498, 741675880, 888325429, 1045088740, 1146226360, 1149597614, 1260848996, 1576061245, 1776650858, 2090177480, 2299195228, 2521697992, 2873994035, 3152122490, 3553301716, 4441627145, 4598390456, 5747988070, 6304244980, 7106603432, 8883254290, 9771579719, 11495976140, 12608489960, 17766508580, 19543159438, 22991952280, 35533017160, 39086318876, 48857898595, 78172637752, 97715797190, 195431594380, 390863188760]

約数ペア:

[(1, 390863188760), (2, 195431594380), (4, 97715797190), (5, 78172637752), (8, 48857898595), (10, 39086318876), (11, 35533017160), (17, 22991952280), (20, 19543159438), (22, 17766508580), (31, 12608489960), (34, 11495976140), (40, 9771579719), (44, 8883254290), (55, 7106603432), (62, 6304244980), (68, 5747988070), (85, 4598390456), (88, 4441627145), (110, 3553301716), (124, 3152122490), (136, 2873994035), (155, 2521697992), (170, 2299195228), (187, 2090177480), (220, 1776650858), (248, 1576061245), (310, 1260848996), (340, 1149597614), (341, 1146226360), (374, 1045088740), (440, 888325429), (527, 741675880), (620, 630424498), (680, 574798807), (682, 573113180), (748, 522544370), (935, 418035496), (1054, 370837940), (1240, 315212249), (1364, 286556590), (1496, 261272185), (1705, 229245272), (1870, 209017748), (2108, 185418970), (2635, 148335176), (2728, 143278295), (3410, 114622636), (3740, 104508874), (4216, 92709485), (5270, 74167588), (5797, 67425080), (6820, 57311318), (7480, 52254437), (10540, 37083794), (11594, 33712540), (13640, 28655659), (21080, 18541897), (23188, 16856270), (28985, 13485016), (46376, 8428135), (57970, 6742508), (115940, 3371254), (231880, 1685627)]