280651680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6287}}^1$

素因数の和:6339

約数の個数: 144

約数和(自身を含む): 988775424

約数和(自身を除く): 708123744

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, 6287, 7440, 8928, 11160, 12574, 14880, 18861, 22320, 25148, 31435, 37722, 44640, 50296, 56583, 62870, 75444, 94305, 100592, 113166, 125740, 150888, 188610, 194897, 201184, 226332, 251480, 282915, 301776, 377220, 389794, 452664, 502960, 565830, 584691, 603552, 754440, 779588, 905328, 974485, 1005920, 1131660, 1169382, 1508880, 1559176, 1754073, 1810656, 1948970, 2263320, 2338764, 2923455, 3017760, 3118352, 3508146, 3897940, 4526640, 4677528, 5846910, 6236704, 7016292, 7795880, 8770365, 9053280, 9355056, 11693820, 14032584, 15591760, 17540730, 18710112, 23387640, 28065168, 31183520, 35081460, 46775280, 56130336, 70162920, 93550560, 140325840, 280651680]

約数ペア:

[(1, 280651680), (2, 140325840), (3, 93550560), (4, 70162920), (5, 56130336), (6, 46775280), (8, 35081460), (9, 31183520), (10, 28065168), (12, 23387640), (15, 18710112), (16, 17540730), (18, 15591760), (20, 14032584), (24, 11693820), (30, 9355056), (31, 9053280), (32, 8770365), (36, 7795880), (40, 7016292), (45, 6236704), (48, 5846910), (60, 4677528), (62, 4526640), (72, 3897940), (80, 3508146), (90, 3118352), (93, 3017760), (96, 2923455), (120, 2338764), (124, 2263320), (144, 1948970), (155, 1810656), (160, 1754073), (180, 1559176), (186, 1508880), (240, 1169382), (248, 1131660), (279, 1005920), (288, 974485), (310, 905328), (360, 779588), (372, 754440), (465, 603552), (480, 584691), (496, 565830), (558, 502960), (620, 452664), (720, 389794), (744, 377220), (930, 301776), (992, 282915), (1116, 251480), (1240, 226332), (1395, 201184), (1440, 194897), (1488, 188610), (1860, 150888), (2232, 125740), (2480, 113166), (2790, 100592), (2976, 94305), (3720, 75444), (4464, 62870), (4960, 56583), (5580, 50296), (6287, 44640), (7440, 37722), (8928, 31435), (11160, 25148), (12574, 22320), (14880, 18861)]