2490284640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{13337}}^1$

素因数の和:13744

約数の個数: 96

約数和(自身を含む): 7865151840

約数和(自身を除く): 5374867200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 389, 480, 778, 1167, 1556, 1945, 2334, 3112, 3890, 4668, 5835, 6224, 7780, 9336, 11670, 12448, 13337, 15560, 18672, 23340, 26674, 31120, 37344, 40011, 46680, 53348, 62240, 66685, 80022, 93360, 106696, 133370, 160044, 186720, 200055, 213392, 266740, 320088, 400110, 426784, 533480, 640176, 800220, 1066960, 1280352, 1600440, 2133920, 3200880, 5188093, 6401760, 10376186, 15564279, 20752372, 25940465, 31128558, 41504744, 51880930, 62257116, 77821395, 83009488, 103761860, 124514232, 155642790, 166018976, 207523720, 249028464, 311285580, 415047440, 498056928, 622571160, 830094880, 1245142320, 2490284640]

約数ペア:

[(1, 2490284640), (2, 1245142320), (3, 830094880), (4, 622571160), (5, 498056928), (6, 415047440), (8, 311285580), (10, 249028464), (12, 207523720), (15, 166018976), (16, 155642790), (20, 124514232), (24, 103761860), (30, 83009488), (32, 77821395), (40, 62257116), (48, 51880930), (60, 41504744), (80, 31128558), (96, 25940465), (120, 20752372), (160, 15564279), (240, 10376186), (389, 6401760), (480, 5188093), (778, 3200880), (1167, 2133920), (1556, 1600440), (1945, 1280352), (2334, 1066960), (3112, 800220), (3890, 640176), (4668, 533480), (5835, 426784), (6224, 400110), (7780, 320088), (9336, 266740), (11670, 213392), (12448, 200055), (13337, 186720), (15560, 160044), (18672, 133370), (23340, 106696), (26674, 93360), (31120, 80022), (37344, 66685), (40011, 62240), (46680, 53348)]