1288822020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{401}}^1$

素因数の和:590

約数の個数: 192

約数和(自身を含む): 4026226176

約数和(自身を除く): 2737404156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 23, 30, 34, 46, 51, 60, 68, 69, 85, 92, 102, 115, 137, 138, 170, 204, 230, 255, 274, 276, 340, 345, 391, 401, 411, 460, 510, 548, 685, 690, 782, 802, 822, 1020, 1173, 1203, 1370, 1380, 1564, 1604, 1644, 1955, 2005, 2055, 2329, 2346, 2406, 2740, 3151, 3910, 4010, 4110, 4658, 4692, 4812, 5865, 6015, 6302, 6817, 6987, 7820, 8020, 8220, 9223, 9316, 9453, 11645, 11730, 12030, 12604, 13634, 13974, 15755, 18446, 18906, 20451, 23290, 23460, 24060, 27268, 27669, 27948, 31510, 34085, 34935, 36892, 37812, 40902, 46115, 46580, 47265, 53567, 54937, 55338, 63020, 68170, 69870, 81804, 92230, 94530, 102255, 107134, 109874, 110676, 136340, 138345, 139740, 156791, 160701, 164811, 184460, 189060, 204510, 214268, 219748, 267835, 274685, 276690, 313582, 321402, 329622, 409020, 470373, 535670, 549370, 553380, 627164, 642804, 659244, 783955, 803505, 824055, 933929, 940746, 1071340, 1098740, 1263551, 1567910, 1607010, 1648110, 1867858, 1881492, 2351865, 2527102, 2801787, 3135820, 3214020, 3296220, 3735716, 3790653, 4669645, 4703730, 5054204, 5603574, 6317755, 7581306, 9339290, 9407460, 11207148, 12635510, 14008935, 15162612, 18678580, 18953265, 21480367, 25271020, 28017870, 37906530, 42960734, 56035740, 64441101, 75813060, 85921468, 107401835, 128882202, 214803670, 257764404, 322205505, 429607340, 644411010, 1288822020]

約数ペア:

[(1, 1288822020), (2, 644411010), (3, 429607340), (4, 322205505), (5, 257764404), (6, 214803670), (10, 128882202), (12, 107401835), (15, 85921468), (17, 75813060), (20, 64441101), (23, 56035740), (30, 42960734), (34, 37906530), (46, 28017870), (51, 25271020), (60, 21480367), (68, 18953265), (69, 18678580), (85, 15162612), (92, 14008935), (102, 12635510), (115, 11207148), (137, 9407460), (138, 9339290), (170, 7581306), (204, 6317755), (230, 5603574), (255, 5054204), (274, 4703730), (276, 4669645), (340, 3790653), (345, 3735716), (391, 3296220), (401, 3214020), (411, 3135820), (460, 2801787), (510, 2527102), (548, 2351865), (685, 1881492), (690, 1867858), (782, 1648110), (802, 1607010), (822, 1567910), (1020, 1263551), (1173, 1098740), (1203, 1071340), (1370, 940746), (1380, 933929), (1564, 824055), (1604, 803505), (1644, 783955), (1955, 659244), (2005, 642804), (2055, 627164), (2329, 553380), (2346, 549370), (2406, 535670), (2740, 470373), (3151, 409020), (3910, 329622), (4010, 321402), (4110, 313582), (4658, 276690), (4692, 274685), (4812, 267835), (5865, 219748), (6015, 214268), (6302, 204510), (6817, 189060), (6987, 184460), (7820, 164811), (8020, 160701), (8220, 156791), (9223, 139740), (9316, 138345), (9453, 136340), (11645, 110676), (11730, 109874), (12030, 107134), (12604, 102255), (13634, 94530), (13974, 92230), (15755, 81804), (18446, 69870), (18906, 68170), (20451, 63020), (23290, 55338), (23460, 54937), (24060, 53567), (27268, 47265), (27669, 46580), (27948, 46115), (31510, 40902), (34085, 37812), (34935, 36892)]