816331680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{18287}}^1$

素因数の和:18339

約数の個数: 144

約数和(自身を含む): 2875751424

約数和(自身を除く): 2059419744

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, 18287, 22320, 36574, 44640, 54861, 73148, 91435, 109722, 146296, 164583, 182870, 219444, 274305, 292592, 329166, 365740, 438888, 548610, 566897, 585184, 658332, 731480, 822915, 877776, 1097220, 1133794, 1316664, 1462960, 1645830, 1700691, 1755552, 2194440, 2267588, 2633328, 2834485, 2925920, 3291660, 3401382, 4388880, 4535176, 5102073, 5266656, 5668970, 6583320, 6802764, 8503455, 8777760, 9070352, 10204146, 11337940, 13166640, 13605528, 17006910, 18140704, 20408292, 22675880, 25510365, 26333280, 27211056, 34013820, 40816584, 45351760, 51020730, 54422112, 68027640, 81633168, 90703520, 102041460, 136055280, 163266336, 204082920, 272110560, 408165840, 816331680]

約数ペア:

[(1, 816331680), (2, 408165840), (3, 272110560), (4, 204082920), (5, 163266336), (6, 136055280), (8, 102041460), (9, 90703520), (10, 81633168), (12, 68027640), (15, 54422112), (16, 51020730), (18, 45351760), (20, 40816584), (24, 34013820), (30, 27211056), (31, 26333280), (32, 25510365), (36, 22675880), (40, 20408292), (45, 18140704), (48, 17006910), (60, 13605528), (62, 13166640), (72, 11337940), (80, 10204146), (90, 9070352), (93, 8777760), (96, 8503455), (120, 6802764), (124, 6583320), (144, 5668970), (155, 5266656), (160, 5102073), (180, 4535176), (186, 4388880), (240, 3401382), (248, 3291660), (279, 2925920), (288, 2834485), (310, 2633328), (360, 2267588), (372, 2194440), (465, 1755552), (480, 1700691), (496, 1645830), (558, 1462960), (620, 1316664), (720, 1133794), (744, 1097220), (930, 877776), (992, 822915), (1116, 731480), (1240, 658332), (1395, 585184), (1440, 566897), (1488, 548610), (1860, 438888), (2232, 365740), (2480, 329166), (2790, 292592), (2976, 274305), (3720, 219444), (4464, 182870), (4960, 164583), (5580, 146296), (7440, 109722), (8928, 91435), (11160, 73148), (14880, 54861), (18287, 44640), (22320, 36574)]