1255239720

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{7219}}^1$

素因数の和:7269

約数の個数: 256

約数和(自身を含む): 4990464000

約数和(自身を除く): 3735224280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 23, 24, 27, 28, 30, 35, 36, 40, 42, 45, 46, 54, 56, 60, 63, 69, 70, 72, 84, 90, 92, 105, 108, 115, 120, 126, 135, 138, 140, 161, 168, 180, 184, 189, 207, 210, 216, 230, 252, 270, 276, 280, 315, 322, 345, 360, 378, 414, 420, 460, 483, 504, 540, 552, 621, 630, 644, 690, 756, 805, 828, 840, 920, 945, 966, 1035, 1080, 1242, 1260, 1288, 1380, 1449, 1512, 1610, 1656, 1890, 1932, 2070, 2415, 2484, 2520, 2760, 2898, 3105, 3220, 3780, 3864, 4140, 4347, 4830, 4968, 5796, 6210, 6440, 7219, 7245, 7560, 8280, 8694, 9660, 11592, 12420, 14438, 14490, 17388, 19320, 21657, 21735, 24840, 28876, 28980, 34776, 36095, 43314, 43470, 50533, 57752, 57960, 64971, 72190, 86628, 86940, 101066, 108285, 129942, 144380, 151599, 166037, 173256, 173880, 194913, 202132, 216570, 252665, 259884, 288760, 303198, 324855, 332074, 389826, 404264, 433140, 454797, 498111, 505330, 519768, 606396, 649710, 664148, 757995, 779652, 830185, 866280, 909594, 974565, 996222, 1010660, 1162259, 1212792, 1299420, 1328296, 1364391, 1494333, 1515990, 1559304, 1660370, 1819188, 1949130, 1992444, 2021320, 2273985, 2324518, 2490555, 2598840, 2728782, 2988666, 3031980, 3320740, 3486777, 3638376, 3898260, 3984888, 4482999, 4547970, 4649036, 4981110, 5457564, 5811295, 5977332, 6063960, 6641480, 6821955, 6973554, 7471665, 7796520, 8965998, 9095940, 9298072, 9962220, 10460331, 10915128, 11622590, 11954664, 13643910, 13947108, 14943330, 17433885, 17931996, 18191880, 19924440, 20920662, 22414995, 23245180, 27287820, 27894216, 29886660, 31380993, 34867770, 35863992, 41841324, 44829990, 46490360, 52301655, 54575640, 59773320, 62761986, 69735540, 83682648, 89659980, 104603310, 125523972, 139471080, 156904965, 179319960, 209206620, 251047944, 313809930, 418413240, 627619860, 1255239720]

約数ペア:

[(1, 1255239720), (2, 627619860), (3, 418413240), (4, 313809930), (5, 251047944), (6, 209206620), (7, 179319960), (8, 156904965), (9, 139471080), (10, 125523972), (12, 104603310), (14, 89659980), (15, 83682648), (18, 69735540), (20, 62761986), (21, 59773320), (23, 54575640), (24, 52301655), (27, 46490360), (28, 44829990), (30, 41841324), (35, 35863992), (36, 34867770), (40, 31380993), (42, 29886660), (45, 27894216), (46, 27287820), (54, 23245180), (56, 22414995), (60, 20920662), (63, 19924440), (69, 18191880), (70, 17931996), (72, 17433885), (84, 14943330), (90, 13947108), (92, 13643910), (105, 11954664), (108, 11622590), (115, 10915128), (120, 10460331), (126, 9962220), (135, 9298072), (138, 9095940), (140, 8965998), (161, 7796520), (168, 7471665), (180, 6973554), (184, 6821955), (189, 6641480), (207, 6063960), (210, 5977332), (216, 5811295), (230, 5457564), (252, 4981110), (270, 4649036), (276, 4547970), (280, 4482999), (315, 3984888), (322, 3898260), (345, 3638376), (360, 3486777), (378, 3320740), (414, 3031980), (420, 2988666), (460, 2728782), (483, 2598840), (504, 2490555), (540, 2324518), (552, 2273985), (621, 2021320), (630, 1992444), (644, 1949130), (690, 1819188), (756, 1660370), (805, 1559304), (828, 1515990), (840, 1494333), (920, 1364391), (945, 1328296), (966, 1299420), (1035, 1212792), (1080, 1162259), (1242, 1010660), (1260, 996222), (1288, 974565), (1380, 909594), (1449, 866280), (1512, 830185), (1610, 779652), (1656, 757995), (1890, 664148), (1932, 649710), (2070, 606396), (2415, 519768), (2484, 505330), (2520, 498111), (2760, 454797), (2898, 433140), (3105, 404264), (3220, 389826), (3780, 332074), (3864, 324855), (4140, 303198), (4347, 288760), (4830, 259884), (4968, 252665), (5796, 216570), (6210, 202132), (6440, 194913), (7219, 173880), (7245, 173256), (7560, 166037), (8280, 151599), (8694, 144380), (9660, 129942), (11592, 108285), (12420, 101066), (14438, 86940), (14490, 86628), (17388, 72190), (19320, 64971), (21657, 57960), (21735, 57752), (24840, 50533), (28876, 43470), (28980, 43314), (34776, 36095)]