120275280

素因数分解:

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

素因数の和:320

約数の個数: 240

約数和(自身を含む): 438721920

約数和(自身を除く): 318446640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 108, 115, 120, 135, 138, 144, 162, 180, 184, 207, 216, 230, 240, 243, 269, 270, 276, 324, 345, 360, 368, 405, 414, 432, 460, 486, 538, 540, 552, 621, 648, 690, 720, 807, 810, 828, 920, 972, 1035, 1076, 1080, 1104, 1215, 1242, 1296, 1345, 1380, 1614, 1620, 1656, 1840, 1863, 1944, 2070, 2152, 2160, 2421, 2430, 2484, 2690, 2760, 3105, 3228, 3240, 3312, 3726, 3888, 4035, 4140, 4304, 4842, 4860, 4968, 5380, 5520, 5589, 6187, 6210, 6456, 6480, 7263, 7452, 8070, 8280, 9315, 9684, 9720, 9936, 10760, 11178, 12105, 12374, 12420, 12912, 14526, 14904, 16140, 16560, 18561, 18630, 19368, 19440, 21520, 21789, 22356, 24210, 24748, 24840, 27945, 29052, 29808, 30935, 32280, 36315, 37122, 37260, 38736, 43578, 44712, 48420, 49496, 49680, 55683, 55890, 58104, 61870, 64560, 65367, 72630, 74244, 74520, 87156, 89424, 92805, 96840, 98992, 108945, 111366, 111780, 116208, 123740, 130734, 145260, 148488, 149040, 167049, 174312, 185610, 193680, 217890, 222732, 223560, 247480, 261468, 278415, 290520, 296976, 326835, 334098, 348624, 371220, 435780, 445464, 447120, 494960, 501147, 522936, 556830, 581040, 653670, 668196, 742440, 835245, 871560, 890928, 1002294, 1045872, 1113660, 1307340, 1336392, 1484880, 1503441, 1670490, 1743120, 2004588, 2227320, 2505735, 2614680, 2672784, 3006882, 3340980, 4009176, 4454640, 5011470, 5229360, 6013764, 6681960, 7517205, 8018352, 10022940, 12027528, 13363920, 15034410, 20045880, 24055056, 30068820, 40091760, 60137640, 120275280]

約数ペア:

[(1, 120275280), (2, 60137640), (3, 40091760), (4, 30068820), (5, 24055056), (6, 20045880), (8, 15034410), (9, 13363920), (10, 12027528), (12, 10022940), (15, 8018352), (16, 7517205), (18, 6681960), (20, 6013764), (23, 5229360), (24, 5011470), (27, 4454640), (30, 4009176), (36, 3340980), (40, 3006882), (45, 2672784), (46, 2614680), (48, 2505735), (54, 2227320), (60, 2004588), (69, 1743120), (72, 1670490), (80, 1503441), (81, 1484880), (90, 1336392), (92, 1307340), (108, 1113660), (115, 1045872), (120, 1002294), (135, 890928), (138, 871560), (144, 835245), (162, 742440), (180, 668196), (184, 653670), (207, 581040), (216, 556830), (230, 522936), (240, 501147), (243, 494960), (269, 447120), (270, 445464), (276, 435780), (324, 371220), (345, 348624), (360, 334098), (368, 326835), (405, 296976), (414, 290520), (432, 278415), (460, 261468), (486, 247480), (538, 223560), (540, 222732), (552, 217890), (621, 193680), (648, 185610), (690, 174312), (720, 167049), (807, 149040), (810, 148488), (828, 145260), (920, 130734), (972, 123740), (1035, 116208), (1076, 111780), (1080, 111366), (1104, 108945), (1215, 98992), (1242, 96840), (1296, 92805), (1345, 89424), (1380, 87156), (1614, 74520), (1620, 74244), (1656, 72630), (1840, 65367), (1863, 64560), (1944, 61870), (2070, 58104), (2152, 55890), (2160, 55683), (2421, 49680), (2430, 49496), (2484, 48420), (2690, 44712), (2760, 43578), (3105, 38736), (3228, 37260), (3240, 37122), (3312, 36315), (3726, 32280), (3888, 30935), (4035, 29808), (4140, 29052), (4304, 27945), (4842, 24840), (4860, 24748), (4968, 24210), (5380, 22356), (5520, 21789), (5589, 21520), (6187, 19440), (6210, 19368), (6456, 18630), (6480, 18561), (7263, 16560), (7452, 16140), (8070, 14904), (8280, 14526), (9315, 12912), (9684, 12420), (9720, 12374), (9936, 12105), (10760, 11178)]