345419760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{205607}}^1$

素因数の和:205630

約数の個数: 80

約数和(自身を含む): 1223778816

約数和(自身を除く): 878359056

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 205607, 411214, 616821, 822428, 1028035, 1233642, 1439249, 1644856, 2056070, 2467284, 2878498, 3084105, 3289712, 4112140, 4317747, 4934568, 5756996, 6168210, 7196245, 8224280, 8635494, 9869136, 11513992, 12336420, 14392490, 16448560, 17270988, 21588735, 23027984, 24672840, 28784980, 34541976, 43177470, 49345680, 57569960, 69083952, 86354940, 115139920, 172709880, 345419760]

約数ペア:

[(1, 345419760), (2, 172709880), (3, 115139920), (4, 86354940), (5, 69083952), (6, 57569960), (7, 49345680), (8, 43177470), (10, 34541976), (12, 28784980), (14, 24672840), (15, 23027984), (16, 21588735), (20, 17270988), (21, 16448560), (24, 14392490), (28, 12336420), (30, 11513992), (35, 9869136), (40, 8635494), (42, 8224280), (48, 7196245), (56, 6168210), (60, 5756996), (70, 4934568), (80, 4317747), (84, 4112140), (105, 3289712), (112, 3084105), (120, 2878498), (140, 2467284), (168, 2056070), (210, 1644856), (240, 1439249), (280, 1233642), (336, 1028035), (420, 822428), (560, 616821), (840, 411214), (1680, 205607)]