263502480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{331}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 853659648

約数和(自身を除く): 590157168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 107, 120, 124, 155, 186, 214, 240, 248, 310, 321, 331, 372, 428, 465, 496, 535, 620, 642, 662, 744, 856, 930, 993, 1070, 1240, 1284, 1324, 1488, 1605, 1655, 1712, 1860, 1986, 2140, 2480, 2568, 2648, 3210, 3310, 3317, 3720, 3972, 4280, 4965, 5136, 5296, 6420, 6620, 6634, 7440, 7944, 8560, 9930, 9951, 10261, 12840, 13240, 13268, 15888, 16585, 19860, 19902, 20522, 25680, 26480, 26536, 30783, 33170, 35417, 39720, 39804, 41044, 49755, 51305, 53072, 61566, 66340, 70834, 79440, 79608, 82088, 99510, 102610, 106251, 123132, 132680, 141668, 153915, 159216, 164176, 177085, 199020, 205220, 212502, 246264, 265360, 283336, 307830, 354170, 398040, 410440, 425004, 492528, 531255, 566672, 615660, 708340, 796080, 820880, 850008, 1062510, 1097927, 1231320, 1416680, 1700016, 2125020, 2195854, 2462640, 2833360, 3293781, 4250040, 4391708, 5489635, 6587562, 8500080, 8783416, 10979270, 13175124, 16468905, 17566832, 21958540, 26350248, 32937810, 43917080, 52700496, 65875620, 87834160, 131751240, 263502480]

約数ペア:

[(1, 263502480), (2, 131751240), (3, 87834160), (4, 65875620), (5, 52700496), (6, 43917080), (8, 32937810), (10, 26350248), (12, 21958540), (15, 17566832), (16, 16468905), (20, 13175124), (24, 10979270), (30, 8783416), (31, 8500080), (40, 6587562), (48, 5489635), (60, 4391708), (62, 4250040), (80, 3293781), (93, 2833360), (107, 2462640), (120, 2195854), (124, 2125020), (155, 1700016), (186, 1416680), (214, 1231320), (240, 1097927), (248, 1062510), (310, 850008), (321, 820880), (331, 796080), (372, 708340), (428, 615660), (465, 566672), (496, 531255), (535, 492528), (620, 425004), (642, 410440), (662, 398040), (744, 354170), (856, 307830), (930, 283336), (993, 265360), (1070, 246264), (1240, 212502), (1284, 205220), (1324, 199020), (1488, 177085), (1605, 164176), (1655, 159216), (1712, 153915), (1860, 141668), (1986, 132680), (2140, 123132), (2480, 106251), (2568, 102610), (2648, 99510), (3210, 82088), (3310, 79608), (3317, 79440), (3720, 70834), (3972, 66340), (4280, 61566), (4965, 53072), (5136, 51305), (5296, 49755), (6420, 41044), (6620, 39804), (6634, 39720), (7440, 35417), (7944, 33170), (8560, 30783), (9930, 26536), (9951, 26480), (10261, 25680), (12840, 20522), (13240, 19902), (13268, 19860), (15888, 16585)]