258554400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{8287}}^1$

素因数の和:8323

約数の個数: 144

約数和(自身を含む): 906441984

約数和(自身を除く): 647887584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 32, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 96, 100, 104, 120, 130, 150, 156, 160, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 416, 480, 520, 600, 624, 650, 780, 800, 975, 1040, 1200, 1248, 1300, 1560, 1950, 2080, 2400, 2600, 3120, 3900, 5200, 6240, 7800, 8287, 10400, 15600, 16574, 24861, 31200, 33148, 41435, 49722, 66296, 82870, 99444, 107731, 124305, 132592, 165740, 198888, 207175, 215462, 248610, 265184, 323193, 331480, 397776, 414350, 430924, 497220, 538655, 621525, 646386, 662960, 795552, 828700, 861848, 994440, 1077310, 1243050, 1292772, 1325920, 1615965, 1657400, 1723696, 1988880, 2154620, 2486100, 2585544, 2693275, 3231930, 3314800, 3447392, 3977760, 4309240, 4972200, 5171088, 5386550, 6463860, 6629600, 8079825, 8618480, 9944400, 10342176, 10773100, 12927720, 16159650, 17236960, 19888800, 21546200, 25855440, 32319300, 43092400, 51710880, 64638600, 86184800, 129277200, 258554400]

約数ペア:

[(1, 258554400), (2, 129277200), (3, 86184800), (4, 64638600), (5, 51710880), (6, 43092400), (8, 32319300), (10, 25855440), (12, 21546200), (13, 19888800), (15, 17236960), (16, 16159650), (20, 12927720), (24, 10773100), (25, 10342176), (26, 9944400), (30, 8618480), (32, 8079825), (39, 6629600), (40, 6463860), (48, 5386550), (50, 5171088), (52, 4972200), (60, 4309240), (65, 3977760), (75, 3447392), (78, 3314800), (80, 3231930), (96, 2693275), (100, 2585544), (104, 2486100), (120, 2154620), (130, 1988880), (150, 1723696), (156, 1657400), (160, 1615965), (195, 1325920), (200, 1292772), (208, 1243050), (240, 1077310), (260, 994440), (300, 861848), (312, 828700), (325, 795552), (390, 662960), (400, 646386), (416, 621525), (480, 538655), (520, 497220), (600, 430924), (624, 414350), (650, 397776), (780, 331480), (800, 323193), (975, 265184), (1040, 248610), (1200, 215462), (1248, 207175), (1300, 198888), (1560, 165740), (1950, 132592), (2080, 124305), (2400, 107731), (2600, 99444), (3120, 82870), (3900, 66296), (5200, 49722), (6240, 41435), (7800, 33148), (8287, 31200), (10400, 24861), (15600, 16574)]