251925840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11287}}^1$

素因数の和:11337

約数の個数: 120

約数和(自身を含む): 873420288

約数和(自身を除く): 621494448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 11287, 22320, 22574, 33861, 45148, 56435, 67722, 90296, 101583, 112870, 135444, 169305, 180592, 203166, 225740, 270888, 338610, 349897, 406332, 451480, 507915, 541776, 677220, 699794, 812664, 902960, 1015830, 1049691, 1354440, 1399588, 1625328, 1749485, 2031660, 2099382, 2708880, 2799176, 3149073, 3498970, 4063320, 4198764, 5248455, 5598352, 6298146, 6997940, 8126640, 8397528, 10496910, 12596292, 13995880, 15745365, 16795056, 20993820, 25192584, 27991760, 31490730, 41987640, 50385168, 62981460, 83975280, 125962920, 251925840]

約数ペア:

[(1, 251925840), (2, 125962920), (3, 83975280), (4, 62981460), (5, 50385168), (6, 41987640), (8, 31490730), (9, 27991760), (10, 25192584), (12, 20993820), (15, 16795056), (16, 15745365), (18, 13995880), (20, 12596292), (24, 10496910), (30, 8397528), (31, 8126640), (36, 6997940), (40, 6298146), (45, 5598352), (48, 5248455), (60, 4198764), (62, 4063320), (72, 3498970), (80, 3149073), (90, 2799176), (93, 2708880), (120, 2099382), (124, 2031660), (144, 1749485), (155, 1625328), (180, 1399588), (186, 1354440), (240, 1049691), (248, 1015830), (279, 902960), (310, 812664), (360, 699794), (372, 677220), (465, 541776), (496, 507915), (558, 451480), (620, 406332), (720, 349897), (744, 338610), (930, 270888), (1116, 225740), (1240, 203166), (1395, 180592), (1488, 169305), (1860, 135444), (2232, 112870), (2480, 101583), (2790, 90296), (3720, 67722), (4464, 56435), (5580, 45148), (7440, 33861), (11160, 22574), (11287, 22320)]