405460880

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{27103}}^1$

素因数の和:27144

約数の個数: 80

約数和(自身を含む): 1088930304

約数和(自身を除く): 683469424

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 44, 55, 68, 80, 85, 88, 110, 136, 170, 176, 187, 220, 272, 340, 374, 440, 680, 748, 880, 935, 1360, 1496, 1870, 2992, 3740, 7480, 14960, 27103, 54206, 108412, 135515, 216824, 271030, 298133, 433648, 460751, 542060, 596266, 921502, 1084120, 1192532, 1490665, 1843004, 2168240, 2303755, 2385064, 2981330, 3686008, 4607510, 4770128, 5068261, 5962660, 7372016, 9215020, 10136522, 11925320, 18430040, 20273044, 23850640, 25341305, 36860080, 40546088, 50682610, 81092176, 101365220, 202730440, 405460880]

約数ペア:

[(1, 405460880), (2, 202730440), (4, 101365220), (5, 81092176), (8, 50682610), (10, 40546088), (11, 36860080), (16, 25341305), (17, 23850640), (20, 20273044), (22, 18430040), (34, 11925320), (40, 10136522), (44, 9215020), (55, 7372016), (68, 5962660), (80, 5068261), (85, 4770128), (88, 4607510), (110, 3686008), (136, 2981330), (170, 2385064), (176, 2303755), (187, 2168240), (220, 1843004), (272, 1490665), (340, 1192532), (374, 1084120), (440, 921502), (680, 596266), (748, 542060), (880, 460751), (935, 433648), (1360, 298133), (1496, 271030), (1870, 216824), (2992, 135515), (3740, 108412), (7480, 54206), (14960, 27103)]