642272640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{9041}}^1$

素因数の和:9100

約数の個数: 128

約数和(自身を含む): 2102807520

約数和(自身を除く): 1460534880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 37, 40, 48, 60, 64, 74, 80, 96, 111, 120, 128, 148, 160, 185, 192, 222, 240, 296, 320, 370, 384, 444, 480, 555, 592, 640, 740, 888, 960, 1110, 1184, 1480, 1776, 1920, 2220, 2368, 2960, 3552, 4440, 4736, 5920, 7104, 8880, 9041, 11840, 14208, 17760, 18082, 23680, 27123, 35520, 36164, 45205, 54246, 71040, 72328, 90410, 108492, 135615, 144656, 180820, 216984, 271230, 289312, 334517, 361640, 433968, 542460, 578624, 669034, 723280, 867936, 1003551, 1084920, 1157248, 1338068, 1446560, 1672585, 1735872, 2007102, 2169840, 2676136, 2893120, 3345170, 3471744, 4014204, 4339680, 5017755, 5352272, 5786240, 6690340, 8028408, 8679360, 10035510, 10704544, 13380680, 16056816, 17358720, 20071020, 21409088, 26761360, 32113632, 40142040, 42818176, 53522720, 64227264, 80284080, 107045440, 128454528, 160568160, 214090880, 321136320, 642272640]

約数ペア:

[(1, 642272640), (2, 321136320), (3, 214090880), (4, 160568160), (5, 128454528), (6, 107045440), (8, 80284080), (10, 64227264), (12, 53522720), (15, 42818176), (16, 40142040), (20, 32113632), (24, 26761360), (30, 21409088), (32, 20071020), (37, 17358720), (40, 16056816), (48, 13380680), (60, 10704544), (64, 10035510), (74, 8679360), (80, 8028408), (96, 6690340), (111, 5786240), (120, 5352272), (128, 5017755), (148, 4339680), (160, 4014204), (185, 3471744), (192, 3345170), (222, 2893120), (240, 2676136), (296, 2169840), (320, 2007102), (370, 1735872), (384, 1672585), (444, 1446560), (480, 1338068), (555, 1157248), (592, 1084920), (640, 1003551), (740, 867936), (888, 723280), (960, 669034), (1110, 578624), (1184, 542460), (1480, 433968), (1776, 361640), (1920, 334517), (2220, 289312), (2368, 271230), (2960, 216984), (3552, 180820), (4440, 144656), (4736, 135615), (5920, 108492), (7104, 90410), (8880, 72328), (9041, 71040), (11840, 54246), (14208, 45205), (17760, 36164), (18082, 35520), (23680, 27123)]