284271240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{6947}}^1$

素因数の和:7003

約数の個数: 128

約数和(自身を含む): 960491520

約数和(自身を除く): 676220280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 31, 33, 40, 44, 55, 60, 62, 66, 88, 93, 110, 120, 124, 132, 155, 165, 186, 220, 248, 264, 310, 330, 341, 372, 440, 465, 620, 660, 682, 744, 930, 1023, 1240, 1320, 1364, 1705, 1860, 2046, 2728, 3410, 3720, 4092, 5115, 6820, 6947, 8184, 10230, 13640, 13894, 20460, 20841, 27788, 34735, 40920, 41682, 55576, 69470, 76417, 83364, 104205, 138940, 152834, 166728, 208410, 215357, 229251, 277880, 305668, 382085, 416820, 430714, 458502, 611336, 646071, 764170, 833640, 861428, 917004, 1076785, 1146255, 1292142, 1528340, 1722856, 1834008, 2153570, 2292510, 2368927, 2584284, 3056680, 3230355, 4307140, 4585020, 4737854, 5168568, 6460710, 7106781, 8614280, 9170040, 9475708, 11844635, 12921420, 14213562, 18951416, 23689270, 25842840, 28427124, 35533905, 47378540, 56854248, 71067810, 94757080, 142135620, 284271240]

約数ペア:

[(1, 284271240), (2, 142135620), (3, 94757080), (4, 71067810), (5, 56854248), (6, 47378540), (8, 35533905), (10, 28427124), (11, 25842840), (12, 23689270), (15, 18951416), (20, 14213562), (22, 12921420), (24, 11844635), (30, 9475708), (31, 9170040), (33, 8614280), (40, 7106781), (44, 6460710), (55, 5168568), (60, 4737854), (62, 4585020), (66, 4307140), (88, 3230355), (93, 3056680), (110, 2584284), (120, 2368927), (124, 2292510), (132, 2153570), (155, 1834008), (165, 1722856), (186, 1528340), (220, 1292142), (248, 1146255), (264, 1076785), (310, 917004), (330, 861428), (341, 833640), (372, 764170), (440, 646071), (465, 611336), (620, 458502), (660, 430714), (682, 416820), (744, 382085), (930, 305668), (1023, 277880), (1240, 229251), (1320, 215357), (1364, 208410), (1705, 166728), (1860, 152834), (2046, 138940), (2728, 104205), (3410, 83364), (3720, 76417), (4092, 69470), (5115, 55576), (6820, 41682), (6947, 40920), (8184, 34735), (10230, 27788), (13640, 20841), (13894, 20460)]