520050720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{22111}}^1$

素因数の和:22143

約数の個数: 144

約数和(自身を含む): 1905700608

約数和(自身を除く): 1385649888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 22111, 23520, 44222, 66333, 88444, 110555, 132666, 154777, 176888, 221110, 265332, 309554, 331665, 353776, 442220, 464331, 530664, 619108, 663330, 707552, 773885, 884440, 928662, 1061328, 1083439, 1238216, 1326660, 1547770, 1768880, 1857324, 2122656, 2166878, 2321655, 2476432, 2653320, 3095540, 3250317, 3537760, 3714648, 4333756, 4643310, 4952864, 5306640, 5417195, 6191080, 6500634, 7429296, 8667512, 9286620, 10613280, 10834390, 12382160, 13001268, 14858592, 16251585, 17335024, 18573240, 21668780, 24764320, 26002536, 32503170, 34670048, 37146480, 43337560, 52005072, 65006340, 74292960, 86675120, 104010144, 130012680, 173350240, 260025360, 520050720]

約数ペア:

[(1, 520050720), (2, 260025360), (3, 173350240), (4, 130012680), (5, 104010144), (6, 86675120), (7, 74292960), (8, 65006340), (10, 52005072), (12, 43337560), (14, 37146480), (15, 34670048), (16, 32503170), (20, 26002536), (21, 24764320), (24, 21668780), (28, 18573240), (30, 17335024), (32, 16251585), (35, 14858592), (40, 13001268), (42, 12382160), (48, 10834390), (49, 10613280), (56, 9286620), (60, 8667512), (70, 7429296), (80, 6500634), (84, 6191080), (96, 5417195), (98, 5306640), (105, 4952864), (112, 4643310), (120, 4333756), (140, 3714648), (147, 3537760), (160, 3250317), (168, 3095540), (196, 2653320), (210, 2476432), (224, 2321655), (240, 2166878), (245, 2122656), (280, 1857324), (294, 1768880), (336, 1547770), (392, 1326660), (420, 1238216), (480, 1083439), (490, 1061328), (560, 928662), (588, 884440), (672, 773885), (735, 707552), (784, 663330), (840, 619108), (980, 530664), (1120, 464331), (1176, 442220), (1470, 353776), (1568, 331665), (1680, 309554), (1960, 265332), (2352, 221110), (2940, 176888), (3360, 154777), (3920, 132666), (4704, 110555), (5880, 88444), (7840, 66333), (11760, 44222), (22111, 23520)]