1505355280

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{727}}^1$

素因数の和:945

約数の個数: 160

約数和(自身を含む): 4140235008

約数和(自身を除く): 2634879728

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 176, 181, 208, 220, 260, 286, 362, 440, 520, 572, 715, 724, 727, 880, 905, 1040, 1144, 1430, 1448, 1454, 1810, 1991, 2288, 2353, 2860, 2896, 2908, 3620, 3635, 3982, 4706, 5720, 5816, 7240, 7270, 7964, 7997, 9412, 9451, 9955, 11440, 11632, 11765, 14480, 14540, 15928, 15994, 18824, 18902, 19910, 23530, 25883, 29080, 31856, 31988, 37648, 37804, 39820, 39985, 47060, 47255, 51766, 58160, 63976, 75608, 79640, 79970, 94120, 94510, 103532, 103961, 127952, 129415, 131587, 151216, 159280, 159940, 188240, 189020, 207064, 207922, 258830, 263174, 319880, 378040, 414128, 415844, 517660, 519805, 526348, 639760, 657935, 756080, 831688, 1035320, 1039610, 1052696, 1315870, 1447457, 1663376, 1710631, 2070640, 2079220, 2105392, 2631740, 2894914, 3421262, 4158440, 5263480, 5789828, 6842524, 7237285, 8316880, 8553155, 10526960, 11579656, 13685048, 14474570, 17106310, 18816941, 23159312, 27370096, 28949140, 34212620, 37633882, 57898280, 68425240, 75267764, 94084705, 115796560, 136850480, 150535528, 188169410, 301071056, 376338820, 752677640, 1505355280]

約数ペア:

[(1, 1505355280), (2, 752677640), (4, 376338820), (5, 301071056), (8, 188169410), (10, 150535528), (11, 136850480), (13, 115796560), (16, 94084705), (20, 75267764), (22, 68425240), (26, 57898280), (40, 37633882), (44, 34212620), (52, 28949140), (55, 27370096), (65, 23159312), (80, 18816941), (88, 17106310), (104, 14474570), (110, 13685048), (130, 11579656), (143, 10526960), (176, 8553155), (181, 8316880), (208, 7237285), (220, 6842524), (260, 5789828), (286, 5263480), (362, 4158440), (440, 3421262), (520, 2894914), (572, 2631740), (715, 2105392), (724, 2079220), (727, 2070640), (880, 1710631), (905, 1663376), (1040, 1447457), (1144, 1315870), (1430, 1052696), (1448, 1039610), (1454, 1035320), (1810, 831688), (1991, 756080), (2288, 657935), (2353, 639760), (2860, 526348), (2896, 519805), (2908, 517660), (3620, 415844), (3635, 414128), (3982, 378040), (4706, 319880), (5720, 263174), (5816, 258830), (7240, 207922), (7270, 207064), (7964, 189020), (7997, 188240), (9412, 159940), (9451, 159280), (9955, 151216), (11440, 131587), (11632, 129415), (11765, 127952), (14480, 103961), (14540, 103532), (15928, 94510), (15994, 94120), (18824, 79970), (18902, 79640), (19910, 75608), (23530, 63976), (25883, 58160), (29080, 51766), (31856, 47255), (31988, 47060), (37648, 39985), (37804, 39820)]