8909280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 31842720

約数和(自身を除く): 22933440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 269, 276, 288, 345, 360, 368, 414, 460, 480, 538, 552, 690, 720, 736, 807, 828, 920, 1035, 1076, 1104, 1345, 1380, 1440, 1614, 1656, 1840, 2070, 2152, 2208, 2421, 2690, 2760, 3228, 3312, 3680, 4035, 4140, 4304, 4842, 5380, 5520, 6187, 6456, 6624, 8070, 8280, 8608, 9684, 10760, 11040, 12105, 12374, 12912, 16140, 16560, 18561, 19368, 21520, 24210, 24748, 25824, 30935, 32280, 33120, 37122, 38736, 43040, 48420, 49496, 55683, 61870, 64560, 74244, 77472, 92805, 96840, 98992, 111366, 123740, 129120, 148488, 185610, 193680, 197984, 222732, 247480, 278415, 296976, 371220, 387360, 445464, 494960, 556830, 593952, 742440, 890928, 989920, 1113660, 1484880, 1781856, 2227320, 2969760, 4454640, 8909280]

約数ペア:

[(1, 8909280), (2, 4454640), (3, 2969760), (4, 2227320), (5, 1781856), (6, 1484880), (8, 1113660), (9, 989920), (10, 890928), (12, 742440), (15, 593952), (16, 556830), (18, 494960), (20, 445464), (23, 387360), (24, 371220), (30, 296976), (32, 278415), (36, 247480), (40, 222732), (45, 197984), (46, 193680), (48, 185610), (60, 148488), (69, 129120), (72, 123740), (80, 111366), (90, 98992), (92, 96840), (96, 92805), (115, 77472), (120, 74244), (138, 64560), (144, 61870), (160, 55683), (180, 49496), (184, 48420), (207, 43040), (230, 38736), (240, 37122), (269, 33120), (276, 32280), (288, 30935), (345, 25824), (360, 24748), (368, 24210), (414, 21520), (460, 19368), (480, 18561), (538, 16560), (552, 16140), (690, 12912), (720, 12374), (736, 12105), (807, 11040), (828, 10760), (920, 9684), (1035, 8608), (1076, 8280), (1104, 8070), (1345, 6624), (1380, 6456), (1440, 6187), (1614, 5520), (1656, 5380), (1840, 4842), (2070, 4304), (2152, 4140), (2208, 4035), (2421, 3680), (2690, 3312), (2760, 3228)]