253689120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{5683}}^1$

素因数の和:5735

約数の個数: 144

約数和(自身を含む): 893797632

約数和(自身を除く): 640108512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 5683, 7440, 8928, 11160, 11366, 14880, 17049, 22320, 22732, 28415, 34098, 44640, 45464, 51147, 56830, 68196, 85245, 90928, 102294, 113660, 136392, 170490, 176173, 181856, 204588, 227320, 255735, 272784, 340980, 352346, 409176, 454640, 511470, 528519, 545568, 681960, 704692, 818352, 880865, 909280, 1022940, 1057038, 1363920, 1409384, 1585557, 1636704, 1761730, 2045880, 2114076, 2642595, 2727840, 2818768, 3171114, 3523460, 4091760, 4228152, 5285190, 5637536, 6342228, 7046920, 7927785, 8183520, 8456304, 10570380, 12684456, 14093840, 15855570, 16912608, 21140760, 25368912, 28187680, 31711140, 42281520, 50737824, 63422280, 84563040, 126844560, 253689120]

約数ペア:

[(1, 253689120), (2, 126844560), (3, 84563040), (4, 63422280), (5, 50737824), (6, 42281520), (8, 31711140), (9, 28187680), (10, 25368912), (12, 21140760), (15, 16912608), (16, 15855570), (18, 14093840), (20, 12684456), (24, 10570380), (30, 8456304), (31, 8183520), (32, 7927785), (36, 7046920), (40, 6342228), (45, 5637536), (48, 5285190), (60, 4228152), (62, 4091760), (72, 3523460), (80, 3171114), (90, 2818768), (93, 2727840), (96, 2642595), (120, 2114076), (124, 2045880), (144, 1761730), (155, 1636704), (160, 1585557), (180, 1409384), (186, 1363920), (240, 1057038), (248, 1022940), (279, 909280), (288, 880865), (310, 818352), (360, 704692), (372, 681960), (465, 545568), (480, 528519), (496, 511470), (558, 454640), (620, 409176), (720, 352346), (744, 340980), (930, 272784), (992, 255735), (1116, 227320), (1240, 204588), (1395, 181856), (1440, 176173), (1488, 170490), (1860, 136392), (2232, 113660), (2480, 102294), (2790, 90928), (2976, 85245), (3720, 68196), (4464, 56830), (4960, 51147), (5580, 45464), (5683, 44640), (7440, 34098), (8928, 28415), (11160, 22732), (11366, 22320), (14880, 17049)]