29970960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2657}}^1$

素因数の和:2720

約数の個数: 80

約数和(自身を含む): 94922496

約数和(自身を除く): 64951536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2657, 2820, 3760, 5314, 5640, 7971, 10628, 11280, 13285, 15942, 21256, 26570, 31884, 39855, 42512, 53140, 63768, 79710, 106280, 124879, 127536, 159420, 212560, 249758, 318840, 374637, 499516, 624395, 637680, 749274, 999032, 1248790, 1498548, 1873185, 1998064, 2497580, 2997096, 3746370, 4995160, 5994192, 7492740, 9990320, 14985480, 29970960]

約数ペア:

[(1, 29970960), (2, 14985480), (3, 9990320), (4, 7492740), (5, 5994192), (6, 4995160), (8, 3746370), (10, 2997096), (12, 2497580), (15, 1998064), (16, 1873185), (20, 1498548), (24, 1248790), (30, 999032), (40, 749274), (47, 637680), (48, 624395), (60, 499516), (80, 374637), (94, 318840), (120, 249758), (141, 212560), (188, 159420), (235, 127536), (240, 124879), (282, 106280), (376, 79710), (470, 63768), (564, 53140), (705, 42512), (752, 39855), (940, 31884), (1128, 26570), (1410, 21256), (1880, 15942), (2256, 13285), (2657, 11280), (2820, 10628), (3760, 7971), (5314, 5640)]