989715480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:354

約数の個数: 256

約数和(自身を含む): 3353011200

約数和(自身を除く): 2363295720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 131, 145, 156, 167, 174, 195, 232, 260, 262, 290, 312, 334, 348, 377, 390, 393, 435, 501, 520, 524, 580, 655, 668, 696, 754, 780, 786, 835, 870, 1002, 1048, 1131, 1160, 1310, 1336, 1508, 1560, 1572, 1670, 1703, 1740, 1885, 1965, 2004, 2171, 2262, 2505, 2620, 3016, 3144, 3340, 3406, 3480, 3770, 3799, 3930, 4008, 4342, 4524, 4843, 5010, 5109, 5240, 5655, 6513, 6680, 6812, 7540, 7598, 7860, 8515, 8684, 9048, 9686, 10020, 10218, 10855, 11310, 11397, 13026, 13624, 14529, 15080, 15196, 15720, 17030, 17368, 18995, 19372, 20040, 20436, 21710, 21877, 22620, 22794, 24215, 25545, 26052, 29058, 30392, 32565, 34060, 37990, 38744, 40872, 43420, 43754, 45240, 45588, 48430, 49387, 51090, 52104, 56985, 58116, 62959, 65130, 65631, 68120, 72645, 75980, 86840, 87508, 91176, 96860, 98774, 102180, 109385, 113970, 116232, 125918, 130260, 131262, 145290, 148161, 151960, 175016, 188877, 193720, 197548, 204360, 218770, 227940, 246935, 251836, 260520, 262524, 284401, 290580, 296322, 314795, 328155, 377754, 395096, 437540, 455880, 493870, 503672, 525048, 568802, 581160, 592644, 629590, 634433, 656310, 740805, 755508, 853203, 875080, 944385, 987740, 1137604, 1185288, 1259180, 1268866, 1312620, 1422005, 1481610, 1511016, 1706406, 1888770, 1903299, 1975480, 2275208, 2518360, 2537732, 2625240, 2844010, 2963220, 3172165, 3412812, 3777540, 3806598, 4266015, 5075464, 5688020, 5926440, 6344330, 6825624, 7555080, 7613196, 8247629, 8532030, 9516495, 11376040, 12688660, 15226392, 16495258, 17064060, 19032990, 24742887, 25377320, 32990516, 34128120, 38065980, 41238145, 49485774, 65981032, 76131960, 82476290, 98971548, 123714435, 164952580, 197943096, 247428870, 329905160, 494857740, 989715480]

約数ペア:

[(1, 989715480), (2, 494857740), (3, 329905160), (4, 247428870), (5, 197943096), (6, 164952580), (8, 123714435), (10, 98971548), (12, 82476290), (13, 76131960), (15, 65981032), (20, 49485774), (24, 41238145), (26, 38065980), (29, 34128120), (30, 32990516), (39, 25377320), (40, 24742887), (52, 19032990), (58, 17064060), (60, 16495258), (65, 15226392), (78, 12688660), (87, 11376040), (104, 9516495), (116, 8532030), (120, 8247629), (130, 7613196), (131, 7555080), (145, 6825624), (156, 6344330), (167, 5926440), (174, 5688020), (195, 5075464), (232, 4266015), (260, 3806598), (262, 3777540), (290, 3412812), (312, 3172165), (334, 2963220), (348, 2844010), (377, 2625240), (390, 2537732), (393, 2518360), (435, 2275208), (501, 1975480), (520, 1903299), (524, 1888770), (580, 1706406), (655, 1511016), (668, 1481610), (696, 1422005), (754, 1312620), (780, 1268866), (786, 1259180), (835, 1185288), (870, 1137604), (1002, 987740), (1048, 944385), (1131, 875080), (1160, 853203), (1310, 755508), (1336, 740805), (1508, 656310), (1560, 634433), (1572, 629590), (1670, 592644), (1703, 581160), (1740, 568802), (1885, 525048), (1965, 503672), (2004, 493870), (2171, 455880), (2262, 437540), (2505, 395096), (2620, 377754), (3016, 328155), (3144, 314795), (3340, 296322), (3406, 290580), (3480, 284401), (3770, 262524), (3799, 260520), (3930, 251836), (4008, 246935), (4342, 227940), (4524, 218770), (4843, 204360), (5010, 197548), (5109, 193720), (5240, 188877), (5655, 175016), (6513, 151960), (6680, 148161), (6812, 145290), (7540, 131262), (7598, 130260), (7860, 125918), (8515, 116232), (8684, 113970), (9048, 109385), (9686, 102180), (10020, 98774), (10218, 96860), (10855, 91176), (11310, 87508), (11397, 86840), (13026, 75980), (13624, 72645), (14529, 68120), (15080, 65631), (15196, 65130), (15720, 62959), (17030, 58116), (17368, 56985), (18995, 52104), (19372, 51090), (20040, 49387), (20436, 48430), (21710, 45588), (21877, 45240), (22620, 43754), (22794, 43420), (24215, 40872), (25545, 38744), (26052, 37990), (29058, 34060), (30392, 32565)]