402893280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{5279}}^1$

素因数の和:5353

約数の個数: 144

約数和(自身を含む): 1401079680

約数和(自身を除く): 998186400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 72, 80, 90, 96, 106, 120, 144, 159, 160, 180, 212, 240, 265, 288, 318, 360, 424, 477, 480, 530, 636, 720, 795, 848, 954, 1060, 1272, 1440, 1590, 1696, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 5088, 5279, 6360, 7632, 8480, 9540, 10558, 12720, 15264, 15837, 19080, 21116, 25440, 26395, 31674, 38160, 42232, 47511, 52790, 63348, 76320, 79185, 84464, 95022, 105580, 126696, 158370, 168928, 190044, 211160, 237555, 253392, 279787, 316740, 380088, 422320, 475110, 506784, 559574, 633480, 760176, 839361, 844640, 950220, 1119148, 1266960, 1398935, 1520352, 1678722, 1900440, 2238296, 2518083, 2533920, 2797870, 3357444, 3800880, 4196805, 4476592, 5036166, 5595740, 6714888, 7601760, 8393610, 8953184, 10072332, 11191480, 12590415, 13429776, 16787220, 20144664, 22382960, 25180830, 26859552, 33574440, 40289328, 44765920, 50361660, 67148880, 80578656, 100723320, 134297760, 201446640, 402893280]

約数ペア:

[(1, 402893280), (2, 201446640), (3, 134297760), (4, 100723320), (5, 80578656), (6, 67148880), (8, 50361660), (9, 44765920), (10, 40289328), (12, 33574440), (15, 26859552), (16, 25180830), (18, 22382960), (20, 20144664), (24, 16787220), (30, 13429776), (32, 12590415), (36, 11191480), (40, 10072332), (45, 8953184), (48, 8393610), (53, 7601760), (60, 6714888), (72, 5595740), (80, 5036166), (90, 4476592), (96, 4196805), (106, 3800880), (120, 3357444), (144, 2797870), (159, 2533920), (160, 2518083), (180, 2238296), (212, 1900440), (240, 1678722), (265, 1520352), (288, 1398935), (318, 1266960), (360, 1119148), (424, 950220), (477, 844640), (480, 839361), (530, 760176), (636, 633480), (720, 559574), (795, 506784), (848, 475110), (954, 422320), (1060, 380088), (1272, 316740), (1440, 279787), (1590, 253392), (1696, 237555), (1908, 211160), (2120, 190044), (2385, 168928), (2544, 158370), (3180, 126696), (3816, 105580), (4240, 95022), (4770, 84464), (5088, 79185), (5279, 76320), (6360, 63348), (7632, 52790), (8480, 47511), (9540, 42232), (10558, 38160), (12720, 31674), (15264, 26395), (15837, 25440), (19080, 21116)]