121520960

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:149

約数の個数: 224

約数和(自身を含む): 351129600

約数和(自身を除く): 229608640

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 23, 32, 38, 40, 44, 46, 55, 64, 76, 79, 80, 88, 92, 95, 110, 115, 152, 158, 160, 176, 184, 190, 209, 220, 230, 253, 304, 316, 320, 352, 368, 380, 395, 418, 437, 440, 460, 506, 608, 632, 704, 736, 760, 790, 836, 869, 874, 880, 920, 1012, 1045, 1216, 1264, 1265, 1472, 1501, 1520, 1580, 1672, 1738, 1748, 1760, 1817, 1840, 2024, 2090, 2185, 2528, 2530, 3002, 3040, 3160, 3344, 3476, 3496, 3520, 3634, 3680, 4048, 4180, 4345, 4370, 4807, 5056, 5060, 6004, 6080, 6320, 6688, 6952, 6992, 7268, 7360, 7505, 8096, 8360, 8690, 8740, 9085, 9614, 10120, 12008, 12640, 13376, 13904, 13984, 14536, 15010, 16192, 16511, 16720, 17380, 17480, 18170, 19228, 19987, 20240, 24016, 24035, 25280, 27808, 27968, 29072, 30020, 33022, 33440, 34523, 34760, 34960, 36340, 38456, 39974, 40480, 48032, 48070, 55616, 58144, 60040, 66044, 66880, 69046, 69520, 69920, 72680, 76912, 79948, 80960, 82555, 96064, 96140, 99935, 116288, 120080, 132088, 138092, 139040, 139840, 145360, 153824, 159896, 165110, 172615, 192280, 199870, 240160, 264176, 276184, 278080, 290720, 307648, 319792, 330220, 345230, 379753, 384560, 399740, 480320, 528352, 552368, 581440, 639584, 660440, 690460, 759506, 769120, 799480, 1056704, 1104736, 1279168, 1320880, 1380920, 1519012, 1538240, 1598960, 1898765, 2209472, 2641760, 2761840, 3038024, 3197920, 3797530, 5283520, 5523680, 6076048, 6395840, 7595060, 11047360, 12152096, 15190120, 24304192, 30380240, 60760480, 121520960]

約数ペア:

[(1, 121520960), (2, 60760480), (4, 30380240), (5, 24304192), (8, 15190120), (10, 12152096), (11, 11047360), (16, 7595060), (19, 6395840), (20, 6076048), (22, 5523680), (23, 5283520), (32, 3797530), (38, 3197920), (40, 3038024), (44, 2761840), (46, 2641760), (55, 2209472), (64, 1898765), (76, 1598960), (79, 1538240), (80, 1519012), (88, 1380920), (92, 1320880), (95, 1279168), (110, 1104736), (115, 1056704), (152, 799480), (158, 769120), (160, 759506), (176, 690460), (184, 660440), (190, 639584), (209, 581440), (220, 552368), (230, 528352), (253, 480320), (304, 399740), (316, 384560), (320, 379753), (352, 345230), (368, 330220), (380, 319792), (395, 307648), (418, 290720), (437, 278080), (440, 276184), (460, 264176), (506, 240160), (608, 199870), (632, 192280), (704, 172615), (736, 165110), (760, 159896), (790, 153824), (836, 145360), (869, 139840), (874, 139040), (880, 138092), (920, 132088), (1012, 120080), (1045, 116288), (1216, 99935), (1264, 96140), (1265, 96064), (1472, 82555), (1501, 80960), (1520, 79948), (1580, 76912), (1672, 72680), (1738, 69920), (1748, 69520), (1760, 69046), (1817, 66880), (1840, 66044), (2024, 60040), (2090, 58144), (2185, 55616), (2528, 48070), (2530, 48032), (3002, 40480), (3040, 39974), (3160, 38456), (3344, 36340), (3476, 34960), (3496, 34760), (3520, 34523), (3634, 33440), (3680, 33022), (4048, 30020), (4180, 29072), (4345, 27968), (4370, 27808), (4807, 25280), (5056, 24035), (5060, 24016), (6004, 20240), (6080, 19987), (6320, 19228), (6688, 18170), (6952, 17480), (6992, 17380), (7268, 16720), (7360, 16511), (7505, 16192), (8096, 15010), (8360, 14536), (8690, 13984), (8740, 13904), (9085, 13376), (9614, 12640), (10120, 12008)]