123296880

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{929}}^1$

素因数の和:1031

約数の個数: 160

約数和(自身を含む): 442828800

約数和(自身を除く): 319531920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 79, 80, 84, 105, 112, 120, 140, 158, 168, 210, 237, 240, 280, 316, 336, 395, 420, 474, 553, 560, 632, 790, 840, 929, 948, 1106, 1185, 1264, 1580, 1659, 1680, 1858, 1896, 2212, 2370, 2765, 2787, 3160, 3318, 3716, 3792, 4424, 4645, 4740, 5530, 5574, 6320, 6503, 6636, 7432, 8295, 8848, 9290, 9480, 11060, 11148, 13006, 13272, 13935, 14864, 16590, 18580, 18960, 19509, 22120, 22296, 26012, 26544, 27870, 32515, 33180, 37160, 39018, 44240, 44592, 52024, 55740, 65030, 66360, 73391, 74320, 78036, 97545, 104048, 111480, 130060, 132720, 146782, 156072, 195090, 220173, 222960, 260120, 293564, 312144, 366955, 390180, 440346, 513737, 520240, 587128, 733910, 780360, 880692, 1027474, 1100865, 1174256, 1467820, 1541211, 1560720, 1761384, 2054948, 2201730, 2568685, 2935640, 3082422, 3522768, 4109896, 4403460, 5137370, 5871280, 6164844, 7706055, 8219792, 8806920, 10274740, 12329688, 15412110, 17613840, 20549480, 24659376, 30824220, 41098960, 61648440, 123296880]

約数ペア:

[(1, 123296880), (2, 61648440), (3, 41098960), (4, 30824220), (5, 24659376), (6, 20549480), (7, 17613840), (8, 15412110), (10, 12329688), (12, 10274740), (14, 8806920), (15, 8219792), (16, 7706055), (20, 6164844), (21, 5871280), (24, 5137370), (28, 4403460), (30, 4109896), (35, 3522768), (40, 3082422), (42, 2935640), (48, 2568685), (56, 2201730), (60, 2054948), (70, 1761384), (79, 1560720), (80, 1541211), (84, 1467820), (105, 1174256), (112, 1100865), (120, 1027474), (140, 880692), (158, 780360), (168, 733910), (210, 587128), (237, 520240), (240, 513737), (280, 440346), (316, 390180), (336, 366955), (395, 312144), (420, 293564), (474, 260120), (553, 222960), (560, 220173), (632, 195090), (790, 156072), (840, 146782), (929, 132720), (948, 130060), (1106, 111480), (1185, 104048), (1264, 97545), (1580, 78036), (1659, 74320), (1680, 73391), (1858, 66360), (1896, 65030), (2212, 55740), (2370, 52024), (2765, 44592), (2787, 44240), (3160, 39018), (3318, 37160), (3716, 33180), (3792, 32515), (4424, 27870), (4645, 26544), (4740, 26012), (5530, 22296), (5574, 22120), (6320, 19509), (6503, 18960), (6636, 18580), (7432, 16590), (8295, 14864), (8848, 13935), (9290, 13272), (9480, 13006), (11060, 11148)]