178951320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1$

素因数の和:266

約数の個数: 192

約数和(自身を含む): 605011680

約数和(自身を除く): 426060360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 53, 60, 72, 83, 90, 106, 113, 120, 159, 166, 180, 212, 226, 249, 265, 318, 332, 339, 360, 415, 424, 452, 477, 498, 530, 565, 636, 664, 678, 747, 795, 830, 904, 954, 996, 1017, 1060, 1130, 1245, 1272, 1356, 1494, 1590, 1660, 1695, 1908, 1992, 2034, 2120, 2260, 2385, 2490, 2712, 2988, 3180, 3320, 3390, 3735, 3816, 4068, 4399, 4520, 4770, 4980, 5085, 5976, 5989, 6360, 6780, 7470, 8136, 8798, 9379, 9540, 9960, 10170, 11978, 13197, 13560, 14940, 17596, 17967, 18758, 19080, 20340, 21995, 23956, 26394, 28137, 29880, 29945, 35192, 35934, 37516, 39591, 40680, 43990, 46895, 47912, 52788, 53901, 56274, 59890, 65985, 71868, 75032, 79182, 84411, 87980, 89835, 93790, 105576, 107802, 112548, 119780, 131970, 140685, 143736, 158364, 168822, 175960, 179670, 187580, 197955, 215604, 225096, 239560, 263940, 269505, 281370, 316728, 337644, 359340, 375160, 395910, 422055, 431208, 497087, 527880, 539010, 562740, 675288, 718680, 791820, 844110, 994174, 1078020, 1125480, 1491261, 1583640, 1688220, 1988348, 2156040, 2485435, 2982522, 3376440, 3976696, 4473783, 4970870, 5965044, 7456305, 8947566, 9941740, 11930088, 14912610, 17895132, 19883480, 22368915, 29825220, 35790264, 44737830, 59650440, 89475660, 178951320]

約数ペア:

[(1, 178951320), (2, 89475660), (3, 59650440), (4, 44737830), (5, 35790264), (6, 29825220), (8, 22368915), (9, 19883480), (10, 17895132), (12, 14912610), (15, 11930088), (18, 9941740), (20, 8947566), (24, 7456305), (30, 5965044), (36, 4970870), (40, 4473783), (45, 3976696), (53, 3376440), (60, 2982522), (72, 2485435), (83, 2156040), (90, 1988348), (106, 1688220), (113, 1583640), (120, 1491261), (159, 1125480), (166, 1078020), (180, 994174), (212, 844110), (226, 791820), (249, 718680), (265, 675288), (318, 562740), (332, 539010), (339, 527880), (360, 497087), (415, 431208), (424, 422055), (452, 395910), (477, 375160), (498, 359340), (530, 337644), (565, 316728), (636, 281370), (664, 269505), (678, 263940), (747, 239560), (795, 225096), (830, 215604), (904, 197955), (954, 187580), (996, 179670), (1017, 175960), (1060, 168822), (1130, 158364), (1245, 143736), (1272, 140685), (1356, 131970), (1494, 119780), (1590, 112548), (1660, 107802), (1695, 105576), (1908, 93790), (1992, 89835), (2034, 87980), (2120, 84411), (2260, 79182), (2385, 75032), (2490, 71868), (2712, 65985), (2988, 59890), (3180, 56274), (3320, 53901), (3390, 52788), (3735, 47912), (3816, 46895), (4068, 43990), (4399, 40680), (4520, 39591), (4770, 37516), (4980, 35934), (5085, 35192), (5976, 29945), (5989, 29880), (6360, 28137), (6780, 26394), (7470, 23956), (8136, 21995), (8798, 20340), (9379, 19080), (9540, 18758), (9960, 17967), (10170, 17596), (11978, 14940), (13197, 13560)]