142911240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{937}}^1$

素因数の和:1023

約数の個数: 128

約数和(自身を含む): 453841920

約数和(自身を除く): 310930680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 41, 60, 62, 82, 93, 120, 123, 124, 155, 164, 186, 205, 246, 248, 310, 328, 372, 410, 465, 492, 615, 620, 744, 820, 930, 937, 984, 1230, 1240, 1271, 1640, 1860, 1874, 2460, 2542, 2811, 3720, 3748, 3813, 4685, 4920, 5084, 5622, 6355, 7496, 7626, 9370, 10168, 11244, 12710, 14055, 15252, 18740, 19065, 22488, 25420, 28110, 29047, 30504, 37480, 38130, 38417, 50840, 56220, 58094, 76260, 76834, 87141, 112440, 115251, 116188, 145235, 152520, 153668, 174282, 192085, 230502, 232376, 290470, 307336, 348564, 384170, 435705, 461004, 576255, 580940, 697128, 768340, 871410, 922008, 1152510, 1161880, 1190927, 1536680, 1742820, 2305020, 2381854, 3485640, 3572781, 4610040, 4763708, 5954635, 7145562, 9527416, 11909270, 14291124, 17863905, 23818540, 28582248, 35727810, 47637080, 71455620, 142911240]

約数ペア:

[(1, 142911240), (2, 71455620), (3, 47637080), (4, 35727810), (5, 28582248), (6, 23818540), (8, 17863905), (10, 14291124), (12, 11909270), (15, 9527416), (20, 7145562), (24, 5954635), (30, 4763708), (31, 4610040), (40, 3572781), (41, 3485640), (60, 2381854), (62, 2305020), (82, 1742820), (93, 1536680), (120, 1190927), (123, 1161880), (124, 1152510), (155, 922008), (164, 871410), (186, 768340), (205, 697128), (246, 580940), (248, 576255), (310, 461004), (328, 435705), (372, 384170), (410, 348564), (465, 307336), (492, 290470), (615, 232376), (620, 230502), (744, 192085), (820, 174282), (930, 153668), (937, 152520), (984, 145235), (1230, 116188), (1240, 115251), (1271, 112440), (1640, 87141), (1860, 76834), (1874, 76260), (2460, 58094), (2542, 56220), (2811, 50840), (3720, 38417), (3748, 38130), (3813, 37480), (4685, 30504), (4920, 29047), (5084, 28110), (5622, 25420), (6355, 22488), (7496, 19065), (7626, 18740), (9370, 15252), (10168, 14055), (11244, 12710)]