339752560

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{19571}}^1$

素因数の和:19622

約数の個数: 80

約数和(自身を含む): 931940352

約数和(自身を除く): 592187792

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 62, 70, 80, 112, 124, 140, 155, 217, 248, 280, 310, 434, 496, 560, 620, 868, 1085, 1240, 1736, 2170, 2480, 3472, 4340, 8680, 17360, 19571, 39142, 78284, 97855, 136997, 156568, 195710, 273994, 313136, 391420, 547988, 606701, 684985, 782840, 1095976, 1213402, 1369970, 1565680, 2191952, 2426804, 2739940, 3033505, 4246907, 4853608, 5479880, 6067010, 8493814, 9707216, 10959760, 12134020, 16987628, 21234535, 24268040, 33975256, 42469070, 48536080, 67950512, 84938140, 169876280, 339752560]

約数ペア:

[(1, 339752560), (2, 169876280), (4, 84938140), (5, 67950512), (7, 48536080), (8, 42469070), (10, 33975256), (14, 24268040), (16, 21234535), (20, 16987628), (28, 12134020), (31, 10959760), (35, 9707216), (40, 8493814), (56, 6067010), (62, 5479880), (70, 4853608), (80, 4246907), (112, 3033505), (124, 2739940), (140, 2426804), (155, 2191952), (217, 1565680), (248, 1369970), (280, 1213402), (310, 1095976), (434, 782840), (496, 684985), (560, 606701), (620, 547988), (868, 391420), (1085, 313136), (1240, 273994), (1736, 195710), (2170, 156568), (2480, 136997), (3472, 97855), (4340, 78284), (8680, 39142), (17360, 19571)]