68857200

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{617}}^1$

素因数の和:672

約数の個数: 180

約数和(自身を含む): 247061568

約数和(自身を除く): 178204368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 31, 36, 40, 45, 48, 50, 60, 62, 72, 75, 80, 90, 93, 100, 120, 124, 144, 150, 155, 180, 186, 200, 225, 240, 248, 279, 300, 310, 360, 372, 400, 450, 465, 496, 558, 600, 617, 620, 720, 744, 775, 900, 930, 1116, 1200, 1234, 1240, 1395, 1488, 1550, 1800, 1851, 1860, 2232, 2325, 2468, 2480, 2790, 3085, 3100, 3600, 3702, 3720, 4464, 4650, 4936, 5553, 5580, 6170, 6200, 6975, 7404, 7440, 9255, 9300, 9872, 11106, 11160, 12340, 12400, 13950, 14808, 15425, 18510, 18600, 19127, 22212, 22320, 24680, 27765, 27900, 29616, 30850, 37020, 37200, 38254, 44424, 46275, 49360, 55530, 55800, 57381, 61700, 74040, 76508, 88848, 92550, 95635, 111060, 111600, 114762, 123400, 138825, 148080, 153016, 172143, 185100, 191270, 222120, 229524, 246800, 277650, 286905, 306032, 344286, 370200, 382540, 444240, 459048, 478175, 555300, 573810, 688572, 740400, 765080, 860715, 918096, 956350, 1110600, 1147620, 1377144, 1434525, 1530160, 1721430, 1912700, 2221200, 2295240, 2754288, 2869050, 3442860, 3825400, 4303575, 4590480, 5738100, 6885720, 7650800, 8607150, 11476200, 13771440, 17214300, 22952400, 34428600, 68857200]

約数ペア:

[(1, 68857200), (2, 34428600), (3, 22952400), (4, 17214300), (5, 13771440), (6, 11476200), (8, 8607150), (9, 7650800), (10, 6885720), (12, 5738100), (15, 4590480), (16, 4303575), (18, 3825400), (20, 3442860), (24, 2869050), (25, 2754288), (30, 2295240), (31, 2221200), (36, 1912700), (40, 1721430), (45, 1530160), (48, 1434525), (50, 1377144), (60, 1147620), (62, 1110600), (72, 956350), (75, 918096), (80, 860715), (90, 765080), (93, 740400), (100, 688572), (120, 573810), (124, 555300), (144, 478175), (150, 459048), (155, 444240), (180, 382540), (186, 370200), (200, 344286), (225, 306032), (240, 286905), (248, 277650), (279, 246800), (300, 229524), (310, 222120), (360, 191270), (372, 185100), (400, 172143), (450, 153016), (465, 148080), (496, 138825), (558, 123400), (600, 114762), (617, 111600), (620, 111060), (720, 95635), (744, 92550), (775, 88848), (900, 76508), (930, 74040), (1116, 61700), (1200, 57381), (1234, 55800), (1240, 55530), (1395, 49360), (1488, 46275), (1550, 44424), (1800, 38254), (1851, 37200), (1860, 37020), (2232, 30850), (2325, 29616), (2468, 27900), (2480, 27765), (2790, 24680), (3085, 22320), (3100, 22212), (3600, 19127), (3702, 18600), (3720, 18510), (4464, 15425), (4650, 14808), (4936, 13950), (5553, 12400), (5580, 12340), (6170, 11160), (6200, 11106), (6975, 9872), (7404, 9300), (7440, 9255)]