821242080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18397}}^1$

素因数の和:18449

約数の個数: 144

約数和(自身を含む): 2893048704

約数和(自身を除く): 2071806624

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, 7440, 8928, 11160, 14880, 18397, 22320, 36794, 44640, 55191, 73588, 91985, 110382, 147176, 165573, 183970, 220764, 275955, 294352, 331146, 367940, 441528, 551910, 570307, 588704, 662292, 735880, 827865, 883056, 1103820, 1140614, 1324584, 1471760, 1655730, 1710921, 1766112, 2207640, 2281228, 2649168, 2851535, 2943520, 3311460, 3421842, 4415280, 4562456, 5132763, 5298336, 5703070, 6622920, 6843684, 8554605, 8830560, 9124912, 10265526, 11406140, 13245840, 13687368, 17109210, 18249824, 20531052, 22812280, 25663815, 26491680, 27374736, 34218420, 41062104, 45624560, 51327630, 54749472, 68436840, 82124208, 91249120, 102655260, 136873680, 164248416, 205310520, 273747360, 410621040, 821242080]

約数ペア:

[(1, 821242080), (2, 410621040), (3, 273747360), (4, 205310520), (5, 164248416), (6, 136873680), (8, 102655260), (9, 91249120), (10, 82124208), (12, 68436840), (15, 54749472), (16, 51327630), (18, 45624560), (20, 41062104), (24, 34218420), (30, 27374736), (31, 26491680), (32, 25663815), (36, 22812280), (40, 20531052), (45, 18249824), (48, 17109210), (60, 13687368), (62, 13245840), (72, 11406140), (80, 10265526), (90, 9124912), (93, 8830560), (96, 8554605), (120, 6843684), (124, 6622920), (144, 5703070), (155, 5298336), (160, 5132763), (180, 4562456), (186, 4415280), (240, 3421842), (248, 3311460), (279, 2943520), (288, 2851535), (310, 2649168), (360, 2281228), (372, 2207640), (465, 1766112), (480, 1710921), (496, 1655730), (558, 1471760), (620, 1324584), (720, 1140614), (744, 1103820), (930, 883056), (992, 827865), (1116, 735880), (1240, 662292), (1395, 588704), (1440, 570307), (1488, 551910), (1860, 441528), (2232, 367940), (2480, 331146), (2790, 294352), (2976, 275955), (3720, 220764), (4464, 183970), (4960, 165573), (5580, 147176), (7440, 110382), (8928, 91985), (11160, 73588), (14880, 55191), (18397, 44640), (22320, 36794)]