331187880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5237}}^1$

素因数の和:5299

約数の個数: 128

約数和(自身を含む): 1086151680

約数和(自身を除く): 754963800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 31, 34, 40, 51, 60, 62, 68, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 248, 255, 310, 340, 372, 408, 465, 510, 527, 620, 680, 744, 930, 1020, 1054, 1240, 1581, 1860, 2040, 2108, 2635, 3162, 3720, 4216, 5237, 5270, 6324, 7905, 10474, 10540, 12648, 15711, 15810, 20948, 21080, 26185, 31422, 31620, 41896, 52370, 62844, 63240, 78555, 89029, 104740, 125688, 157110, 162347, 178058, 209480, 267087, 314220, 324694, 356116, 445145, 487041, 534174, 628440, 649388, 712232, 811735, 890290, 974082, 1068348, 1298776, 1335435, 1623470, 1780580, 1948164, 2136696, 2435205, 2670870, 2759899, 3246940, 3561160, 3896328, 4870410, 5341740, 5519798, 6493880, 8279697, 9740820, 10683480, 11039596, 13799495, 16559394, 19481640, 22079192, 27598990, 33118788, 41398485, 55197980, 66237576, 82796970, 110395960, 165593940, 331187880]

約数ペア:

[(1, 331187880), (2, 165593940), (3, 110395960), (4, 82796970), (5, 66237576), (6, 55197980), (8, 41398485), (10, 33118788), (12, 27598990), (15, 22079192), (17, 19481640), (20, 16559394), (24, 13799495), (30, 11039596), (31, 10683480), (34, 9740820), (40, 8279697), (51, 6493880), (60, 5519798), (62, 5341740), (68, 4870410), (85, 3896328), (93, 3561160), (102, 3246940), (120, 2759899), (124, 2670870), (136, 2435205), (155, 2136696), (170, 1948164), (186, 1780580), (204, 1623470), (248, 1335435), (255, 1298776), (310, 1068348), (340, 974082), (372, 890290), (408, 811735), (465, 712232), (510, 649388), (527, 628440), (620, 534174), (680, 487041), (744, 445145), (930, 356116), (1020, 324694), (1054, 314220), (1240, 267087), (1581, 209480), (1860, 178058), (2040, 162347), (2108, 157110), (2635, 125688), (3162, 104740), (3720, 89029), (4216, 78555), (5237, 63240), (5270, 62844), (6324, 52370), (7905, 41896), (10474, 31620), (10540, 31422), (12648, 26185), (15711, 21080), (15810, 20948)]