320519664

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3779}}^1$

素因数の和:3843

約数の個数: 120

約数和(自身を含む): 974937600

約数和(自身を除く): 654417936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 3779, 4464, 4712, 5301, 7068, 7558, 9424, 10602, 11337, 14136, 15116, 21204, 22674, 28272, 30232, 34011, 42408, 45348, 60464, 68022, 71801, 84816, 90696, 117149, 136044, 143602, 181392, 215403, 234298, 272088, 287204, 351447, 430806, 468596, 544176, 574408, 646209, 702894, 861612, 937192, 1054341, 1148816, 1292418, 1405788, 1723224, 1874384, 2108682, 2225831, 2584836, 2811576, 3446448, 4217364, 4451662, 5169672, 5623152, 6677493, 8434728, 8903324, 10339344, 13354986, 16869456, 17806648, 20032479, 26709972, 35613296, 40064958, 53419944, 80129916, 106839888, 160259832, 320519664]

約数ペア:

[(1, 320519664), (2, 160259832), (3, 106839888), (4, 80129916), (6, 53419944), (8, 40064958), (9, 35613296), (12, 26709972), (16, 20032479), (18, 17806648), (19, 16869456), (24, 13354986), (31, 10339344), (36, 8903324), (38, 8434728), (48, 6677493), (57, 5623152), (62, 5169672), (72, 4451662), (76, 4217364), (93, 3446448), (114, 2811576), (124, 2584836), (144, 2225831), (152, 2108682), (171, 1874384), (186, 1723224), (228, 1405788), (248, 1292418), (279, 1148816), (304, 1054341), (342, 937192), (372, 861612), (456, 702894), (496, 646209), (558, 574408), (589, 544176), (684, 468596), (744, 430806), (912, 351447), (1116, 287204), (1178, 272088), (1368, 234298), (1488, 215403), (1767, 181392), (2232, 143602), (2356, 136044), (2736, 117149), (3534, 90696), (3779, 84816), (4464, 71801), (4712, 68022), (5301, 60464), (7068, 45348), (7558, 42408), (9424, 34011), (10602, 30232), (11337, 28272), (14136, 22674), (15116, 21204)]