638850480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{5051}}^1$

素因数の和:5115

約数の個数: 160

約数和(自身を含む): 2165004288

約数和(自身を除く): 1526153808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 34, 40, 48, 51, 60, 62, 68, 80, 85, 93, 102, 120, 124, 136, 155, 170, 186, 204, 240, 248, 255, 272, 310, 340, 372, 408, 465, 496, 510, 527, 620, 680, 744, 816, 930, 1020, 1054, 1240, 1360, 1488, 1581, 1860, 2040, 2108, 2480, 2635, 3162, 3720, 4080, 4216, 5051, 5270, 6324, 7440, 7905, 8432, 10102, 10540, 12648, 15153, 15810, 20204, 21080, 25255, 25296, 30306, 31620, 40408, 42160, 50510, 60612, 63240, 75765, 80816, 85867, 101020, 121224, 126480, 151530, 156581, 171734, 202040, 242448, 257601, 303060, 313162, 343468, 404080, 429335, 469743, 515202, 606120, 626324, 686936, 782905, 858670, 939486, 1030404, 1212240, 1252648, 1288005, 1373872, 1565810, 1717340, 1878972, 2060808, 2348715, 2505296, 2576010, 2661877, 3131620, 3434680, 3757944, 4121616, 4697430, 5152020, 5323754, 6263240, 6869360, 7515888, 7985631, 9394860, 10304040, 10647508, 12526480, 13309385, 15971262, 18789720, 20608080, 21295016, 26618770, 31942524, 37579440, 39928155, 42590032, 53237540, 63885048, 79856310, 106475080, 127770096, 159712620, 212950160, 319425240, 638850480]

約数ペア:

[(1, 638850480), (2, 319425240), (3, 212950160), (4, 159712620), (5, 127770096), (6, 106475080), (8, 79856310), (10, 63885048), (12, 53237540), (15, 42590032), (16, 39928155), (17, 37579440), (20, 31942524), (24, 26618770), (30, 21295016), (31, 20608080), (34, 18789720), (40, 15971262), (48, 13309385), (51, 12526480), (60, 10647508), (62, 10304040), (68, 9394860), (80, 7985631), (85, 7515888), (93, 6869360), (102, 6263240), (120, 5323754), (124, 5152020), (136, 4697430), (155, 4121616), (170, 3757944), (186, 3434680), (204, 3131620), (240, 2661877), (248, 2576010), (255, 2505296), (272, 2348715), (310, 2060808), (340, 1878972), (372, 1717340), (408, 1565810), (465, 1373872), (496, 1288005), (510, 1252648), (527, 1212240), (620, 1030404), (680, 939486), (744, 858670), (816, 782905), (930, 686936), (1020, 626324), (1054, 606120), (1240, 515202), (1360, 469743), (1488, 429335), (1581, 404080), (1860, 343468), (2040, 313162), (2108, 303060), (2480, 257601), (2635, 242448), (3162, 202040), (3720, 171734), (4080, 156581), (4216, 151530), (5051, 126480), (5270, 121224), (6324, 101020), (7440, 85867), (7905, 80816), (8432, 75765), (10102, 63240), (10540, 60612), (12648, 50510), (15153, 42160), (15810, 40408), (20204, 31620), (21080, 30306), (25255, 25296)]