4454640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:311

約数の個数: 120

約数和(自身を含む): 15668640

約数和(自身を除く): 11214000

約数列:

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

約数ペア:

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