488127640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:282

約数の個数: 256

約数和(自身を含む): 1503774720

約数和(自身を除く): 1015647080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 73, 77, 88, 91, 104, 110, 130, 140, 143, 146, 154, 167, 182, 220, 260, 280, 286, 292, 308, 334, 364, 365, 385, 440, 455, 511, 520, 572, 584, 616, 668, 715, 728, 730, 770, 803, 835, 910, 949, 1001, 1022, 1144, 1169, 1336, 1430, 1460, 1540, 1606, 1670, 1820, 1837, 1898, 2002, 2044, 2171, 2338, 2555, 2860, 2920, 3080, 3212, 3340, 3640, 3674, 3796, 4004, 4015, 4088, 4342, 4676, 4745, 5005, 5110, 5621, 5720, 5845, 6424, 6643, 6680, 7348, 7592, 8008, 8030, 8684, 9185, 9352, 9490, 10010, 10220, 10439, 10855, 11242, 11690, 12191, 12859, 13286, 14696, 15197, 16060, 17368, 18370, 18980, 20020, 20440, 20878, 21710, 22484, 23380, 23881, 24382, 25718, 26572, 28105, 30394, 32120, 33215, 36740, 37960, 40040, 41756, 43420, 44968, 46760, 47762, 48764, 51436, 52195, 53144, 56210, 60788, 60955, 64295, 66430, 73073, 73480, 75985, 83512, 85337, 86840, 95524, 97528, 102872, 104390, 112420, 119405, 121576, 121910, 128590, 132860, 134101, 146146, 151970, 158483, 167167, 170674, 191048, 208780, 224840, 238810, 243820, 257180, 265720, 268202, 292292, 303940, 316966, 334334, 341348, 365365, 417560, 426685, 477620, 487640, 514360, 536404, 584584, 607880, 633932, 668668, 670505, 682696, 730730, 792415, 835835, 853370, 938707, 955240, 1072808, 1109381, 1267864, 1337336, 1341010, 1461460, 1584830, 1671670, 1706740, 1743313, 1877414, 2218762, 2682020, 2922920, 3169660, 3343340, 3413480, 3486626, 3754828, 4437524, 4693535, 5364040, 5546905, 6339320, 6686680, 6973252, 7509656, 8716565, 8875048, 9387070, 11093810, 12203191, 13946504, 17433130, 18774140, 22187620, 24406382, 34866260, 37548280, 44375240, 48812764, 61015955, 69732520, 97625528, 122031910, 244063820, 488127640]

約数ペア:

[(1, 488127640), (2, 244063820), (4, 122031910), (5, 97625528), (7, 69732520), (8, 61015955), (10, 48812764), (11, 44375240), (13, 37548280), (14, 34866260), (20, 24406382), (22, 22187620), (26, 18774140), (28, 17433130), (35, 13946504), (40, 12203191), (44, 11093810), (52, 9387070), (55, 8875048), (56, 8716565), (65, 7509656), (70, 6973252), (73, 6686680), (77, 6339320), (88, 5546905), (91, 5364040), (104, 4693535), (110, 4437524), (130, 3754828), (140, 3486626), (143, 3413480), (146, 3343340), (154, 3169660), (167, 2922920), (182, 2682020), (220, 2218762), (260, 1877414), (280, 1743313), (286, 1706740), (292, 1671670), (308, 1584830), (334, 1461460), (364, 1341010), (365, 1337336), (385, 1267864), (440, 1109381), (455, 1072808), (511, 955240), (520, 938707), (572, 853370), (584, 835835), (616, 792415), (668, 730730), (715, 682696), (728, 670505), (730, 668668), (770, 633932), (803, 607880), (835, 584584), (910, 536404), (949, 514360), (1001, 487640), (1022, 477620), (1144, 426685), (1169, 417560), (1336, 365365), (1430, 341348), (1460, 334334), (1540, 316966), (1606, 303940), (1670, 292292), (1820, 268202), (1837, 265720), (1898, 257180), (2002, 243820), (2044, 238810), (2171, 224840), (2338, 208780), (2555, 191048), (2860, 170674), (2920, 167167), (3080, 158483), (3212, 151970), (3340, 146146), (3640, 134101), (3674, 132860), (3796, 128590), (4004, 121910), (4015, 121576), (4088, 119405), (4342, 112420), (4676, 104390), (4745, 102872), (5005, 97528), (5110, 95524), (5621, 86840), (5720, 85337), (5845, 83512), (6424, 75985), (6643, 73480), (6680, 73073), (7348, 66430), (7592, 64295), (8008, 60955), (8030, 60788), (8684, 56210), (9185, 53144), (9352, 52195), (9490, 51436), (10010, 48764), (10220, 47762), (10439, 46760), (10855, 44968), (11242, 43420), (11690, 41756), (12191, 40040), (12859, 37960), (13286, 36740), (14696, 33215), (15197, 32120), (16060, 30394), (17368, 28105), (18370, 26572), (18980, 25718), (20020, 24382), (20440, 23881), (20878, 23380), (21710, 22484)]