1397674680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{1559}}^1$

素因数の和:1845

約数の個数: 128

約数和(自身を含む): 4349030400

約数和(自身を除く): 2951355720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 241, 248, 310, 372, 465, 482, 620, 723, 744, 930, 964, 1205, 1240, 1446, 1559, 1860, 1928, 2410, 2892, 3118, 3615, 3720, 4677, 4820, 5784, 6236, 7230, 7471, 7795, 9354, 9640, 12472, 14460, 14942, 15590, 18708, 22413, 23385, 28920, 29884, 31180, 37355, 37416, 44826, 46770, 48329, 59768, 62360, 74710, 89652, 93540, 96658, 112065, 144987, 149420, 179304, 187080, 193316, 224130, 241645, 289974, 298840, 375719, 386632, 448260, 483290, 579948, 724935, 751438, 896520, 966580, 1127157, 1159896, 1449870, 1502876, 1878595, 1933160, 2254314, 2899740, 3005752, 3757190, 4508628, 5635785, 5799480, 7514380, 9017256, 11271570, 11647289, 15028760, 22543140, 23294578, 34941867, 45086280, 46589156, 58236445, 69883734, 93178312, 116472890, 139767468, 174709335, 232945780, 279534936, 349418670, 465891560, 698837340, 1397674680]

約数ペア:

[(1, 1397674680), (2, 698837340), (3, 465891560), (4, 349418670), (5, 279534936), (6, 232945780), (8, 174709335), (10, 139767468), (12, 116472890), (15, 93178312), (20, 69883734), (24, 58236445), (30, 46589156), (31, 45086280), (40, 34941867), (60, 23294578), (62, 22543140), (93, 15028760), (120, 11647289), (124, 11271570), (155, 9017256), (186, 7514380), (241, 5799480), (248, 5635785), (310, 4508628), (372, 3757190), (465, 3005752), (482, 2899740), (620, 2254314), (723, 1933160), (744, 1878595), (930, 1502876), (964, 1449870), (1205, 1159896), (1240, 1127157), (1446, 966580), (1559, 896520), (1860, 751438), (1928, 724935), (2410, 579948), (2892, 483290), (3118, 448260), (3615, 386632), (3720, 375719), (4677, 298840), (4820, 289974), (5784, 241645), (6236, 224130), (7230, 193316), (7471, 187080), (7795, 179304), (9354, 149420), (9640, 144987), (12472, 112065), (14460, 96658), (14942, 93540), (15590, 89652), (18708, 74710), (22413, 62360), (23385, 59768), (28920, 48329), (29884, 46770), (31180, 44826), (37355, 37416)]