231199080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{613}}^1$

素因数の和:1083

約数の個数: 128

約数和(自身を含む): 795744000

約数和(自身を除く): 564544920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 449, 613, 840, 898, 1226, 1347, 1796, 1839, 2245, 2452, 2694, 3065, 3143, 3592, 3678, 4291, 4490, 4904, 5388, 6130, 6286, 6735, 7356, 8582, 8980, 9195, 9429, 10776, 12260, 12572, 12873, 13470, 14712, 15715, 17164, 17960, 18390, 18858, 21455, 24520, 25144, 25746, 26940, 31430, 34328, 36780, 37716, 42910, 47145, 51492, 53880, 62860, 64365, 73560, 75432, 85820, 94290, 102984, 125720, 128730, 171640, 188580, 257460, 275237, 377160, 514920, 550474, 825711, 1100948, 1376185, 1651422, 1926659, 2201896, 2752370, 3302844, 3853318, 4128555, 5504740, 5779977, 6605688, 7706636, 8257110, 9633295, 11009480, 11559954, 15413272, 16514220, 19266590, 23119908, 28899885, 33028440, 38533180, 46239816, 57799770, 77066360, 115599540, 231199080]

約数ペア:

[(1, 231199080), (2, 115599540), (3, 77066360), (4, 57799770), (5, 46239816), (6, 38533180), (7, 33028440), (8, 28899885), (10, 23119908), (12, 19266590), (14, 16514220), (15, 15413272), (20, 11559954), (21, 11009480), (24, 9633295), (28, 8257110), (30, 7706636), (35, 6605688), (40, 5779977), (42, 5504740), (56, 4128555), (60, 3853318), (70, 3302844), (84, 2752370), (105, 2201896), (120, 1926659), (140, 1651422), (168, 1376185), (210, 1100948), (280, 825711), (420, 550474), (449, 514920), (613, 377160), (840, 275237), (898, 257460), (1226, 188580), (1347, 171640), (1796, 128730), (1839, 125720), (2245, 102984), (2452, 94290), (2694, 85820), (3065, 75432), (3143, 73560), (3592, 64365), (3678, 62860), (4291, 53880), (4490, 51492), (4904, 47145), (5388, 42910), (6130, 37716), (6286, 36780), (6735, 34328), (7356, 31430), (8582, 26940), (8980, 25746), (9195, 25144), (9429, 24520), (10776, 21455), (12260, 18858), (12572, 18390), (12873, 17960), (13470, 17164), (14712, 15715)]