320309856

素因数分解:

$2^5\times 3^3\times {\mathrm{31}}^1\times {\mathrm{11959}}^1$

素因数の和:12009

約数の個数: 96

約数和(自身を含む): 964454400

約数和(自身を除く): 644144544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 93, 96, 108, 124, 144, 186, 216, 248, 279, 288, 372, 432, 496, 558, 744, 837, 864, 992, 1116, 1488, 1674, 2232, 2976, 3348, 4464, 6696, 8928, 11959, 13392, 23918, 26784, 35877, 47836, 71754, 95672, 107631, 143508, 191344, 215262, 287016, 322893, 370729, 382688, 430524, 574032, 645786, 741458, 861048, 1112187, 1148064, 1291572, 1482916, 1722096, 2224374, 2583144, 2965832, 3336561, 3444192, 4448748, 5166288, 5931664, 6673122, 8897496, 10009683, 10332576, 11863328, 13346244, 17794992, 20019366, 26692488, 35589984, 40038732, 53384976, 80077464, 106769952, 160154928, 320309856]

約数ペア:

[(1, 320309856), (2, 160154928), (3, 106769952), (4, 80077464), (6, 53384976), (8, 40038732), (9, 35589984), (12, 26692488), (16, 20019366), (18, 17794992), (24, 13346244), (27, 11863328), (31, 10332576), (32, 10009683), (36, 8897496), (48, 6673122), (54, 5931664), (62, 5166288), (72, 4448748), (93, 3444192), (96, 3336561), (108, 2965832), (124, 2583144), (144, 2224374), (186, 1722096), (216, 1482916), (248, 1291572), (279, 1148064), (288, 1112187), (372, 861048), (432, 741458), (496, 645786), (558, 574032), (744, 430524), (837, 382688), (864, 370729), (992, 322893), (1116, 287016), (1488, 215262), (1674, 191344), (2232, 143508), (2976, 107631), (3348, 95672), (4464, 71754), (6696, 47836), (8928, 35877), (11959, 26784), (13392, 23918)]