320728590

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39161}}^1$

素因数の和:39194

約数の個数: 96

約数和(自身を含む): 1026357696

約数和(自身を除く): 705629106

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 30, 35, 39, 42, 45, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 182, 195, 210, 234, 273, 315, 390, 455, 546, 585, 630, 819, 910, 1170, 1365, 1638, 2730, 4095, 8190, 39161, 78322, 117483, 195805, 234966, 274127, 352449, 391610, 509093, 548254, 587415, 704898, 822381, 1018186, 1174830, 1370635, 1527279, 1644762, 1762245, 2467143, 2545465, 2741270, 3054558, 3524490, 3563651, 4111905, 4581837, 4934286, 5090930, 7127302, 7636395, 8223810, 9163674, 10690953, 12335715, 15272790, 17818255, 21381906, 22909185, 24671430, 32072859, 35636510, 45818370, 53454765, 64145718, 106909530, 160364295, 320728590]

約数ペア:

[(1, 320728590), (2, 160364295), (3, 106909530), (5, 64145718), (6, 53454765), (7, 45818370), (9, 35636510), (10, 32072859), (13, 24671430), (14, 22909185), (15, 21381906), (18, 17818255), (21, 15272790), (26, 12335715), (30, 10690953), (35, 9163674), (39, 8223810), (42, 7636395), (45, 7127302), (63, 5090930), (65, 4934286), (70, 4581837), (78, 4111905), (90, 3563651), (91, 3524490), (105, 3054558), (117, 2741270), (126, 2545465), (130, 2467143), (182, 1762245), (195, 1644762), (210, 1527279), (234, 1370635), (273, 1174830), (315, 1018186), (390, 822381), (455, 704898), (546, 587415), (585, 548254), (630, 509093), (819, 391610), (910, 352449), (1170, 274127), (1365, 234966), (1638, 195805), (2730, 117483), (4095, 78322), (8190, 39161)]