24780280

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{269}}^1$

素因数の和:341

約数の個数: 96

約数和(自身を含む): 66484800

約数和(自身を除く): 41704520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 49, 56, 70, 94, 98, 140, 188, 196, 235, 245, 269, 280, 329, 376, 392, 470, 490, 538, 658, 940, 980, 1076, 1316, 1345, 1645, 1880, 1883, 1960, 2152, 2303, 2632, 2690, 3290, 3766, 4606, 5380, 6580, 7532, 9212, 9415, 10760, 11515, 12643, 13160, 13181, 15064, 18424, 18830, 23030, 25286, 26362, 37660, 46060, 50572, 52724, 63215, 65905, 75320, 88501, 92120, 101144, 105448, 126430, 131810, 177002, 252860, 263620, 354004, 442505, 505720, 527240, 619507, 708008, 885010, 1239014, 1770020, 2478028, 3097535, 3540040, 4956056, 6195070, 12390140, 24780280]

約数ペア:

[(1, 24780280), (2, 12390140), (4, 6195070), (5, 4956056), (7, 3540040), (8, 3097535), (10, 2478028), (14, 1770020), (20, 1239014), (28, 885010), (35, 708008), (40, 619507), (47, 527240), (49, 505720), (56, 442505), (70, 354004), (94, 263620), (98, 252860), (140, 177002), (188, 131810), (196, 126430), (235, 105448), (245, 101144), (269, 92120), (280, 88501), (329, 75320), (376, 65905), (392, 63215), (470, 52724), (490, 50572), (538, 46060), (658, 37660), (940, 26362), (980, 25286), (1076, 23030), (1316, 18830), (1345, 18424), (1645, 15064), (1880, 13181), (1883, 13160), (1960, 12643), (2152, 11515), (2303, 10760), (2632, 9415), (2690, 9212), (3290, 7532), (3766, 6580), (4606, 5380)]