889261920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{7817}}^1$

素因数の和:7917

約数の個数: 144

約数和(自身を含む): 3073412160

約数和(自身を除く): 2184150240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 3160, 3555, 3792, 4740, 5688, 6320, 7110, 7584, 7817, 9480, 11376, 12640, 14220, 15634, 18960, 22752, 23451, 28440, 31268, 37920, 39085, 46902, 56880, 62536, 70353, 78170, 93804, 113760, 117255, 125072, 140706, 156340, 187608, 234510, 250144, 281412, 312680, 351765, 375216, 469020, 562824, 617543, 625360, 703530, 750432, 938040, 1125648, 1235086, 1250720, 1407060, 1852629, 1876080, 2251296, 2470172, 2814120, 3087715, 3705258, 3752160, 4940344, 5557887, 5628240, 6175430, 7410516, 9263145, 9880688, 11115774, 11256480, 12350860, 14821032, 18526290, 19761376, 22231548, 24701720, 27789435, 29642064, 37052580, 44463096, 49403440, 55578870, 59284128, 74105160, 88926192, 98806880, 111157740, 148210320, 177852384, 222315480, 296420640, 444630960, 889261920]

約数ペア:

[(1, 889261920), (2, 444630960), (3, 296420640), (4, 222315480), (5, 177852384), (6, 148210320), (8, 111157740), (9, 98806880), (10, 88926192), (12, 74105160), (15, 59284128), (16, 55578870), (18, 49403440), (20, 44463096), (24, 37052580), (30, 29642064), (32, 27789435), (36, 24701720), (40, 22231548), (45, 19761376), (48, 18526290), (60, 14821032), (72, 12350860), (79, 11256480), (80, 11115774), (90, 9880688), (96, 9263145), (120, 7410516), (144, 6175430), (158, 5628240), (160, 5557887), (180, 4940344), (237, 3752160), (240, 3705258), (288, 3087715), (316, 2814120), (360, 2470172), (395, 2251296), (474, 1876080), (480, 1852629), (632, 1407060), (711, 1250720), (720, 1235086), (790, 1125648), (948, 938040), (1185, 750432), (1264, 703530), (1422, 625360), (1440, 617543), (1580, 562824), (1896, 469020), (2370, 375216), (2528, 351765), (2844, 312680), (3160, 281412), (3555, 250144), (3792, 234510), (4740, 187608), (5688, 156340), (6320, 140706), (7110, 125072), (7584, 117255), (7817, 113760), (9480, 93804), (11376, 78170), (12640, 70353), (14220, 62536), (15634, 56880), (18960, 46902), (22752, 39085), (23451, 37920), (28440, 31268)]