310626680

素因数分解:

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

素因数の和:278

約数の個数: 192

約数和(自身を含む): 892866240

約数和(自身を除く): 582239560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 73, 91, 98, 104, 130, 140, 146, 167, 182, 196, 245, 260, 280, 292, 334, 364, 365, 392, 455, 490, 511, 520, 584, 637, 668, 728, 730, 835, 910, 949, 980, 1022, 1169, 1274, 1336, 1460, 1670, 1820, 1898, 1960, 2044, 2171, 2338, 2548, 2555, 2920, 3185, 3340, 3577, 3640, 3796, 4088, 4342, 4676, 4745, 5096, 5110, 5845, 6370, 6643, 6680, 7154, 7592, 8183, 8684, 9352, 9490, 10220, 10855, 11690, 12191, 12740, 13286, 14308, 15197, 16366, 17368, 17885, 18980, 20440, 21710, 23380, 24382, 25480, 26572, 28616, 30394, 32732, 33215, 35770, 37960, 40915, 43420, 46501, 46760, 48764, 53144, 60788, 60955, 65464, 66430, 71540, 75985, 81830, 85337, 86840, 93002, 97528, 106379, 121576, 121910, 132860, 143080, 151970, 158483, 163660, 170674, 186004, 212758, 232505, 243820, 265720, 303940, 316966, 327320, 341348, 372008, 425516, 426685, 465010, 487640, 531895, 597359, 607880, 633932, 682696, 792415, 851032, 853370, 930020, 1063790, 1109381, 1194718, 1267864, 1584830, 1706740, 1860040, 2127580, 2218762, 2389436, 2986795, 3169660, 3413480, 4255160, 4437524, 4778872, 5546905, 5973590, 6339320, 7765667, 8875048, 11093810, 11947180, 15531334, 22187620, 23894360, 31062668, 38828335, 44375240, 62125336, 77656670, 155313340, 310626680]

約数ペア:

[(1, 310626680), (2, 155313340), (4, 77656670), (5, 62125336), (7, 44375240), (8, 38828335), (10, 31062668), (13, 23894360), (14, 22187620), (20, 15531334), (26, 11947180), (28, 11093810), (35, 8875048), (40, 7765667), (49, 6339320), (52, 5973590), (56, 5546905), (65, 4778872), (70, 4437524), (73, 4255160), (91, 3413480), (98, 3169660), (104, 2986795), (130, 2389436), (140, 2218762), (146, 2127580), (167, 1860040), (182, 1706740), (196, 1584830), (245, 1267864), (260, 1194718), (280, 1109381), (292, 1063790), (334, 930020), (364, 853370), (365, 851032), (392, 792415), (455, 682696), (490, 633932), (511, 607880), (520, 597359), (584, 531895), (637, 487640), (668, 465010), (728, 426685), (730, 425516), (835, 372008), (910, 341348), (949, 327320), (980, 316966), (1022, 303940), (1169, 265720), (1274, 243820), (1336, 232505), (1460, 212758), (1670, 186004), (1820, 170674), (1898, 163660), (1960, 158483), (2044, 151970), (2171, 143080), (2338, 132860), (2548, 121910), (2555, 121576), (2920, 106379), (3185, 97528), (3340, 93002), (3577, 86840), (3640, 85337), (3796, 81830), (4088, 75985), (4342, 71540), (4676, 66430), (4745, 65464), (5096, 60955), (5110, 60788), (5845, 53144), (6370, 48764), (6643, 46760), (6680, 46501), (7154, 43420), (7592, 40915), (8183, 37960), (8684, 35770), (9352, 33215), (9490, 32732), (10220, 30394), (10855, 28616), (11690, 26572), (12191, 25480), (12740, 24382), (13286, 23380), (14308, 21710), (15197, 20440), (16366, 18980), (17368, 17885)]