417391520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{263}}^1$

素因数の和:407

約数の個数: 192

約数和(自身を含む): 1229437440

約数和(自身を除く): 812045920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 109, 112, 130, 140, 160, 182, 208, 218, 224, 260, 263, 280, 364, 416, 436, 455, 520, 526, 545, 560, 728, 763, 872, 910, 1040, 1052, 1090, 1120, 1315, 1417, 1456, 1526, 1744, 1820, 1841, 2080, 2104, 2180, 2630, 2834, 2912, 3052, 3419, 3488, 3640, 3682, 3815, 4208, 4360, 5260, 5668, 6104, 6838, 7085, 7280, 7364, 7630, 8416, 8720, 9205, 9919, 10520, 11336, 12208, 13676, 14170, 14560, 14728, 15260, 17095, 17440, 18410, 19838, 21040, 22672, 23933, 24416, 27352, 28340, 28667, 29456, 30520, 34190, 36820, 39676, 42080, 45344, 47866, 49595, 54704, 56680, 57334, 58912, 61040, 68380, 73640, 79352, 95732, 99190, 109408, 113360, 114668, 119665, 122080, 136760, 143335, 147280, 158704, 191464, 198380, 200669, 226720, 229336, 239330, 273520, 286670, 294560, 317408, 372671, 382928, 396760, 401338, 458672, 478660, 547040, 573340, 745342, 765856, 793520, 802676, 917344, 957320, 1003345, 1146680, 1490684, 1587040, 1605352, 1863355, 1914640, 2006690, 2293360, 2608697, 2981368, 3210704, 3726710, 3829280, 4013380, 4586720, 5217394, 5962736, 6421408, 7453420, 8026760, 10434788, 11925472, 13043485, 14906840, 16053520, 20869576, 26086970, 29813680, 32107040, 41739152, 52173940, 59627360, 83478304, 104347880, 208695760, 417391520]

約数ペア:

[(1, 417391520), (2, 208695760), (4, 104347880), (5, 83478304), (7, 59627360), (8, 52173940), (10, 41739152), (13, 32107040), (14, 29813680), (16, 26086970), (20, 20869576), (26, 16053520), (28, 14906840), (32, 13043485), (35, 11925472), (40, 10434788), (52, 8026760), (56, 7453420), (65, 6421408), (70, 5962736), (80, 5217394), (91, 4586720), (104, 4013380), (109, 3829280), (112, 3726710), (130, 3210704), (140, 2981368), (160, 2608697), (182, 2293360), (208, 2006690), (218, 1914640), (224, 1863355), (260, 1605352), (263, 1587040), (280, 1490684), (364, 1146680), (416, 1003345), (436, 957320), (455, 917344), (520, 802676), (526, 793520), (545, 765856), (560, 745342), (728, 573340), (763, 547040), (872, 478660), (910, 458672), (1040, 401338), (1052, 396760), (1090, 382928), (1120, 372671), (1315, 317408), (1417, 294560), (1456, 286670), (1526, 273520), (1744, 239330), (1820, 229336), (1841, 226720), (2080, 200669), (2104, 198380), (2180, 191464), (2630, 158704), (2834, 147280), (2912, 143335), (3052, 136760), (3419, 122080), (3488, 119665), (3640, 114668), (3682, 113360), (3815, 109408), (4208, 99190), (4360, 95732), (5260, 79352), (5668, 73640), (6104, 68380), (6838, 61040), (7085, 58912), (7280, 57334), (7364, 56680), (7630, 54704), (8416, 49595), (8720, 47866), (9205, 45344), (9919, 42080), (10520, 39676), (11336, 36820), (12208, 34190), (13676, 30520), (14170, 29456), (14560, 28667), (14728, 28340), (15260, 27352), (17095, 24416), (17440, 23933), (18410, 22672), (19838, 21040)]