561020640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1019}}^1$

素因数の和:1105

約数の個数: 192

約数和(自身を含む): 1875363840

約数和(自身を除く): 1314343200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 74, 80, 93, 96, 111, 120, 124, 148, 155, 160, 185, 186, 222, 240, 248, 296, 310, 370, 372, 444, 465, 480, 496, 555, 592, 620, 740, 744, 888, 930, 992, 1019, 1110, 1147, 1184, 1240, 1480, 1488, 1776, 1860, 2038, 2220, 2294, 2480, 2960, 2976, 3057, 3441, 3552, 3720, 4076, 4440, 4588, 4960, 5095, 5735, 5920, 6114, 6882, 7440, 8152, 8880, 9176, 10190, 11470, 12228, 13764, 14880, 15285, 16304, 17205, 17760, 18352, 20380, 22940, 24456, 27528, 30570, 31589, 32608, 34410, 36704, 37703, 40760, 45880, 48912, 55056, 61140, 63178, 68820, 75406, 81520, 91760, 94767, 97824, 110112, 113109, 122280, 126356, 137640, 150812, 157945, 163040, 183520, 188515, 189534, 226218, 244560, 252712, 275280, 301624, 315890, 377030, 379068, 452436, 473835, 489120, 505424, 550560, 565545, 603248, 631780, 754060, 758136, 904872, 947670, 1010848, 1131090, 1168793, 1206496, 1263560, 1508120, 1516272, 1809744, 1895340, 2262180, 2337586, 2527120, 3016240, 3032544, 3506379, 3619488, 3790680, 4524360, 4675172, 5054240, 5843965, 6032480, 7012758, 7581360, 9048720, 9350344, 11687930, 14025516, 15162720, 17531895, 18097440, 18700688, 23375860, 28051032, 35063790, 37401376, 46751720, 56102064, 70127580, 93503440, 112204128, 140255160, 187006880, 280510320, 561020640]

約数ペア:

[(1, 561020640), (2, 280510320), (3, 187006880), (4, 140255160), (5, 112204128), (6, 93503440), (8, 70127580), (10, 56102064), (12, 46751720), (15, 37401376), (16, 35063790), (20, 28051032), (24, 23375860), (30, 18700688), (31, 18097440), (32, 17531895), (37, 15162720), (40, 14025516), (48, 11687930), (60, 9350344), (62, 9048720), (74, 7581360), (80, 7012758), (93, 6032480), (96, 5843965), (111, 5054240), (120, 4675172), (124, 4524360), (148, 3790680), (155, 3619488), (160, 3506379), (185, 3032544), (186, 3016240), (222, 2527120), (240, 2337586), (248, 2262180), (296, 1895340), (310, 1809744), (370, 1516272), (372, 1508120), (444, 1263560), (465, 1206496), (480, 1168793), (496, 1131090), (555, 1010848), (592, 947670), (620, 904872), (740, 758136), (744, 754060), (888, 631780), (930, 603248), (992, 565545), (1019, 550560), (1110, 505424), (1147, 489120), (1184, 473835), (1240, 452436), (1480, 379068), (1488, 377030), (1776, 315890), (1860, 301624), (2038, 275280), (2220, 252712), (2294, 244560), (2480, 226218), (2960, 189534), (2976, 188515), (3057, 183520), (3441, 163040), (3552, 157945), (3720, 150812), (4076, 137640), (4440, 126356), (4588, 122280), (4960, 113109), (5095, 110112), (5735, 97824), (5920, 94767), (6114, 91760), (6882, 81520), (7440, 75406), (8152, 68820), (8880, 63178), (9176, 61140), (10190, 55056), (11470, 48912), (12228, 45880), (13764, 40760), (14880, 37703), (15285, 36704), (16304, 34410), (17205, 32608), (17760, 31589), (18352, 30570), (20380, 27528), (22940, 24456)]