138221640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1213

約数の個数: 160

約数和(自身を含む): 477548280

約数和(自身を除く): 339326640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 81, 90, 108, 111, 120, 135, 148, 162, 180, 185, 216, 222, 270, 296, 324, 333, 360, 370, 405, 444, 540, 555, 648, 666, 740, 810, 888, 999, 1080, 1110, 1153, 1332, 1480, 1620, 1665, 1998, 2220, 2306, 2664, 2997, 3240, 3330, 3459, 3996, 4440, 4612, 4995, 5765, 5994, 6660, 6918, 7992, 9224, 9990, 10377, 11530, 11988, 13320, 13836, 14985, 17295, 19980, 20754, 23060, 23976, 27672, 29970, 31131, 34590, 39960, 41508, 42661, 46120, 51885, 59940, 62262, 69180, 83016, 85322, 93393, 103770, 119880, 124524, 127983, 138360, 155655, 170644, 186786, 207540, 213305, 249048, 255966, 311310, 341288, 373572, 383949, 415080, 426610, 466965, 511932, 622620, 639915, 747144, 767898, 853220, 933930, 1023864, 1151847, 1245240, 1279830, 1535796, 1706440, 1867860, 1919745, 2303694, 2559660, 3071592, 3455541, 3735720, 3839490, 4607388, 5119320, 5759235, 6911082, 7678980, 9214776, 11518470, 13822164, 15357960, 17277705, 23036940, 27644328, 34555410, 46073880, 69110820, 138221640]

約数ペア:

[(1, 138221640), (2, 69110820), (3, 46073880), (4, 34555410), (5, 27644328), (6, 23036940), (8, 17277705), (9, 15357960), (10, 13822164), (12, 11518470), (15, 9214776), (18, 7678980), (20, 6911082), (24, 5759235), (27, 5119320), (30, 4607388), (36, 3839490), (37, 3735720), (40, 3455541), (45, 3071592), (54, 2559660), (60, 2303694), (72, 1919745), (74, 1867860), (81, 1706440), (90, 1535796), (108, 1279830), (111, 1245240), (120, 1151847), (135, 1023864), (148, 933930), (162, 853220), (180, 767898), (185, 747144), (216, 639915), (222, 622620), (270, 511932), (296, 466965), (324, 426610), (333, 415080), (360, 383949), (370, 373572), (405, 341288), (444, 311310), (540, 255966), (555, 249048), (648, 213305), (666, 207540), (740, 186786), (810, 170644), (888, 155655), (999, 138360), (1080, 127983), (1110, 124524), (1153, 119880), (1332, 103770), (1480, 93393), (1620, 85322), (1665, 83016), (1998, 69180), (2220, 62262), (2306, 59940), (2664, 51885), (2997, 46120), (3240, 42661), (3330, 41508), (3459, 39960), (3996, 34590), (4440, 31131), (4612, 29970), (4995, 27672), (5765, 23976), (5994, 23060), (6660, 20754), (6918, 19980), (7992, 17295), (9224, 14985), (9990, 13836), (10377, 13320), (11530, 11988)]