419325840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18787}}^1$

素因数の和:18837

約数の個数: 120

約数和(自身を含む): 1453740288

約数和(自身を除く): 1034414448

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, 18787, 22320, 37574, 56361, 75148, 93935, 112722, 150296, 169083, 187870, 225444, 281805, 300592, 338166, 375740, 450888, 563610, 582397, 676332, 751480, 845415, 901776, 1127220, 1164794, 1352664, 1502960, 1690830, 1747191, 2254440, 2329588, 2705328, 2911985, 3381660, 3494382, 4508880, 4659176, 5241573, 5823970, 6763320, 6988764, 8735955, 9318352, 10483146, 11647940, 13526640, 13977528, 17471910, 20966292, 23295880, 26207865, 27955056, 34943820, 41932584, 46591760, 52415730, 69887640, 83865168, 104831460, 139775280, 209662920, 419325840]

約数ペア:

[(1, 419325840), (2, 209662920), (3, 139775280), (4, 104831460), (5, 83865168), (6, 69887640), (8, 52415730), (9, 46591760), (10, 41932584), (12, 34943820), (15, 27955056), (16, 26207865), (18, 23295880), (20, 20966292), (24, 17471910), (30, 13977528), (31, 13526640), (36, 11647940), (40, 10483146), (45, 9318352), (48, 8735955), (60, 6988764), (62, 6763320), (72, 5823970), (80, 5241573), (90, 4659176), (93, 4508880), (120, 3494382), (124, 3381660), (144, 2911985), (155, 2705328), (180, 2329588), (186, 2254440), (240, 1747191), (248, 1690830), (279, 1502960), (310, 1352664), (360, 1164794), (372, 1127220), (465, 901776), (496, 845415), (558, 751480), (620, 676332), (720, 582397), (744, 563610), (930, 450888), (1116, 375740), (1240, 338166), (1395, 300592), (1488, 281805), (1860, 225444), (2232, 187870), (2480, 169083), (2790, 150296), (3720, 112722), (4464, 93935), (5580, 75148), (7440, 56361), (11160, 37574), (18787, 22320)]