320401368

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{20507}}^1$

素因数の和:20557

約数の個数: 96

約数和(自身を含む): 1023759360

約数和(自身を除く): 703357992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 31, 36, 42, 56, 62, 63, 72, 84, 93, 124, 126, 168, 186, 217, 248, 252, 279, 372, 434, 504, 558, 651, 744, 868, 1116, 1302, 1736, 1953, 2232, 2604, 3906, 5208, 7812, 15624, 20507, 41014, 61521, 82028, 123042, 143549, 164056, 184563, 246084, 287098, 369126, 430647, 492168, 574196, 635717, 738252, 861294, 1148392, 1271434, 1291941, 1476504, 1722588, 1907151, 2542868, 2583882, 3445176, 3814302, 4450019, 5085736, 5167764, 5721453, 7628604, 8900038, 10335528, 11442906, 13350057, 15257208, 17800076, 22885812, 26700114, 35600152, 40050171, 45771624, 53400228, 80100342, 106800456, 160200684, 320401368]

約数ペア:

[(1, 320401368), (2, 160200684), (3, 106800456), (4, 80100342), (6, 53400228), (7, 45771624), (8, 40050171), (9, 35600152), (12, 26700114), (14, 22885812), (18, 17800076), (21, 15257208), (24, 13350057), (28, 11442906), (31, 10335528), (36, 8900038), (42, 7628604), (56, 5721453), (62, 5167764), (63, 5085736), (72, 4450019), (84, 3814302), (93, 3445176), (124, 2583882), (126, 2542868), (168, 1907151), (186, 1722588), (217, 1476504), (248, 1291941), (252, 1271434), (279, 1148392), (372, 861294), (434, 738252), (504, 635717), (558, 574196), (651, 492168), (744, 430647), (868, 369126), (1116, 287098), (1302, 246084), (1736, 184563), (1953, 164056), (2232, 143549), (2604, 123042), (3906, 82028), (5208, 61521), (7812, 41014), (15624, 20507)]