320999472

素因数分解:

$2^4\times 3^2\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{1103}}^1$

素因数の和:1207

約数の個数: 120

約数和(自身を含む): 939654144

約数和(自身を除く): 618654672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 43, 47, 48, 72, 86, 94, 129, 141, 144, 172, 188, 258, 282, 344, 376, 387, 423, 516, 564, 688, 752, 774, 846, 1032, 1103, 1128, 1548, 1692, 2021, 2064, 2206, 2256, 3096, 3309, 3384, 4042, 4412, 6063, 6192, 6618, 6768, 8084, 8824, 9927, 12126, 13236, 16168, 17648, 18189, 19854, 24252, 26472, 32336, 36378, 39708, 47429, 48504, 51841, 52944, 72756, 79416, 94858, 97008, 103682, 142287, 145512, 155523, 158832, 189716, 207364, 284574, 291024, 311046, 379432, 414728, 426861, 466569, 569148, 622092, 758864, 829456, 853722, 933138, 1138296, 1244184, 1707444, 1866276, 2229163, 2276592, 2488368, 3414888, 3732552, 4458326, 6687489, 6829776, 7465104, 8916652, 13374978, 17833304, 20062467, 26749956, 35666608, 40124934, 53499912, 80249868, 106999824, 160499736, 320999472]

約数ペア:

[(1, 320999472), (2, 160499736), (3, 106999824), (4, 80249868), (6, 53499912), (8, 40124934), (9, 35666608), (12, 26749956), (16, 20062467), (18, 17833304), (24, 13374978), (36, 8916652), (43, 7465104), (47, 6829776), (48, 6687489), (72, 4458326), (86, 3732552), (94, 3414888), (129, 2488368), (141, 2276592), (144, 2229163), (172, 1866276), (188, 1707444), (258, 1244184), (282, 1138296), (344, 933138), (376, 853722), (387, 829456), (423, 758864), (516, 622092), (564, 569148), (688, 466569), (752, 426861), (774, 414728), (846, 379432), (1032, 311046), (1103, 291024), (1128, 284574), (1548, 207364), (1692, 189716), (2021, 158832), (2064, 155523), (2206, 145512), (2256, 142287), (3096, 103682), (3309, 97008), (3384, 94858), (4042, 79416), (4412, 72756), (6063, 52944), (6192, 51841), (6618, 48504), (6768, 47429), (8084, 39708), (8824, 36378), (9927, 32336), (12126, 26472), (13236, 24252), (16168, 19854), (17648, 18189)]