180412920

素因数分解:

$2^3\times 3^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:321

約数の個数: 224

約数和(自身を含む): 637437600

約数和(自身を除く): 457024680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 81, 90, 92, 108, 115, 120, 135, 138, 162, 180, 184, 207, 216, 230, 243, 269, 270, 276, 324, 345, 360, 405, 414, 460, 486, 538, 540, 552, 621, 648, 690, 729, 807, 810, 828, 920, 972, 1035, 1076, 1080, 1215, 1242, 1345, 1380, 1458, 1614, 1620, 1656, 1863, 1944, 2070, 2152, 2421, 2430, 2484, 2690, 2760, 2916, 3105, 3228, 3240, 3645, 3726, 4035, 4140, 4842, 4860, 4968, 5380, 5589, 5832, 6187, 6210, 6456, 7263, 7290, 7452, 8070, 8280, 9315, 9684, 9720, 10760, 11178, 12105, 12374, 12420, 14526, 14580, 14904, 16140, 16767, 18561, 18630, 19368, 21789, 22356, 24210, 24748, 24840, 27945, 29052, 29160, 30935, 32280, 33534, 36315, 37122, 37260, 43578, 44712, 48420, 49496, 55683, 55890, 58104, 61870, 65367, 67068, 72630, 74244, 74520, 83835, 87156, 92805, 96840, 108945, 111366, 111780, 123740, 130734, 134136, 145260, 148488, 167049, 167670, 174312, 185610, 196101, 217890, 222732, 223560, 247480, 261468, 278415, 290520, 326835, 334098, 335340, 371220, 392202, 435780, 445464, 501147, 522936, 556830, 653670, 668196, 670680, 742440, 784404, 835245, 871560, 980505, 1002294, 1113660, 1307340, 1336392, 1503441, 1568808, 1670490, 1961010, 2004588, 2227320, 2505735, 2614680, 3006882, 3340980, 3922020, 4009176, 4510323, 5011470, 6013764, 6681960, 7517205, 7844040, 9020646, 10022940, 12027528, 15034410, 18041292, 20045880, 22551615, 30068820, 36082584, 45103230, 60137640, 90206460, 180412920]

約数ペア:

[(1, 180412920), (2, 90206460), (3, 60137640), (4, 45103230), (5, 36082584), (6, 30068820), (8, 22551615), (9, 20045880), (10, 18041292), (12, 15034410), (15, 12027528), (18, 10022940), (20, 9020646), (23, 7844040), (24, 7517205), (27, 6681960), (30, 6013764), (36, 5011470), (40, 4510323), (45, 4009176), (46, 3922020), (54, 3340980), (60, 3006882), (69, 2614680), (72, 2505735), (81, 2227320), (90, 2004588), (92, 1961010), (108, 1670490), (115, 1568808), (120, 1503441), (135, 1336392), (138, 1307340), (162, 1113660), (180, 1002294), (184, 980505), (207, 871560), (216, 835245), (230, 784404), (243, 742440), (269, 670680), (270, 668196), (276, 653670), (324, 556830), (345, 522936), (360, 501147), (405, 445464), (414, 435780), (460, 392202), (486, 371220), (538, 335340), (540, 334098), (552, 326835), (621, 290520), (648, 278415), (690, 261468), (729, 247480), (807, 223560), (810, 222732), (828, 217890), (920, 196101), (972, 185610), (1035, 174312), (1076, 167670), (1080, 167049), (1215, 148488), (1242, 145260), (1345, 134136), (1380, 130734), (1458, 123740), (1614, 111780), (1620, 111366), (1656, 108945), (1863, 96840), (1944, 92805), (2070, 87156), (2152, 83835), (2421, 74520), (2430, 74244), (2484, 72630), (2690, 67068), (2760, 65367), (2916, 61870), (3105, 58104), (3228, 55890), (3240, 55683), (3645, 49496), (3726, 48420), (4035, 44712), (4140, 43578), (4842, 37260), (4860, 37122), (4968, 36315), (5380, 33534), (5589, 32280), (5832, 30935), (6187, 29160), (6210, 29052), (6456, 27945), (7263, 24840), (7290, 24748), (7452, 24210), (8070, 22356), (8280, 21789), (9315, 19368), (9684, 18630), (9720, 18561), (10760, 16767), (11178, 16140), (12105, 14904), (12374, 14580), (12420, 14526)]