315768780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1578

約数の個数: 144

約数和(自身を含む): 1017080064

約数和(自身を除く): 701311284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 43, 45, 54, 60, 81, 86, 90, 108, 129, 135, 162, 172, 180, 215, 243, 258, 270, 324, 387, 405, 430, 486, 516, 540, 645, 774, 810, 860, 972, 1161, 1215, 1290, 1511, 1548, 1620, 1935, 2322, 2430, 2580, 3022, 3483, 3870, 4533, 4644, 4860, 5805, 6044, 6966, 7555, 7740, 9066, 10449, 11610, 13599, 13932, 15110, 17415, 18132, 20898, 22665, 23220, 27198, 30220, 34830, 40797, 41796, 45330, 52245, 54396, 64973, 67995, 69660, 81594, 90660, 104490, 122391, 129946, 135990, 163188, 194919, 203985, 208980, 244782, 259892, 271980, 324865, 367173, 389838, 407970, 489564, 584757, 611955, 649730, 734346, 779676, 815940, 974595, 1169514, 1223910, 1299460, 1468692, 1754271, 1835865, 1949190, 2339028, 2447820, 2923785, 3508542, 3671730, 3898380, 5262813, 5847570, 7017084, 7343460, 8771355, 10525626, 11695140, 15788439, 17542710, 21051252, 26314065, 31576878, 35085420, 52628130, 63153756, 78942195, 105256260, 157884390, 315768780]

約数ペア:

[(1, 315768780), (2, 157884390), (3, 105256260), (4, 78942195), (5, 63153756), (6, 52628130), (9, 35085420), (10, 31576878), (12, 26314065), (15, 21051252), (18, 17542710), (20, 15788439), (27, 11695140), (30, 10525626), (36, 8771355), (43, 7343460), (45, 7017084), (54, 5847570), (60, 5262813), (81, 3898380), (86, 3671730), (90, 3508542), (108, 2923785), (129, 2447820), (135, 2339028), (162, 1949190), (172, 1835865), (180, 1754271), (215, 1468692), (243, 1299460), (258, 1223910), (270, 1169514), (324, 974595), (387, 815940), (405, 779676), (430, 734346), (486, 649730), (516, 611955), (540, 584757), (645, 489564), (774, 407970), (810, 389838), (860, 367173), (972, 324865), (1161, 271980), (1215, 259892), (1290, 244782), (1511, 208980), (1548, 203985), (1620, 194919), (1935, 163188), (2322, 135990), (2430, 129946), (2580, 122391), (3022, 104490), (3483, 90660), (3870, 81594), (4533, 69660), (4644, 67995), (4860, 64973), (5805, 54396), (6044, 52245), (6966, 45330), (7555, 41796), (7740, 40797), (9066, 34830), (10449, 30220), (11610, 27198), (13599, 23220), (13932, 22665), (15110, 20898), (17415, 18132)]