1255391460

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2663}}^1$

素因数の和:2784

約数の個数: 144

約数和(自身を含む): 3991268736

約数和(自身を除く): 2735877276

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 97, 108, 135, 162, 180, 194, 243, 270, 291, 324, 388, 405, 485, 486, 540, 582, 810, 873, 970, 972, 1164, 1215, 1455, 1620, 1746, 1940, 2430, 2619, 2663, 2910, 3492, 4365, 4860, 5238, 5326, 5820, 7857, 7989, 8730, 10476, 10652, 13095, 13315, 15714, 15978, 17460, 23571, 23967, 26190, 26630, 31428, 31956, 39285, 39945, 47142, 47934, 52380, 53260, 71901, 78570, 79890, 94284, 95868, 117855, 119835, 143802, 157140, 159780, 215703, 235710, 239670, 258311, 287604, 359505, 431406, 471420, 479340, 516622, 647109, 719010, 774933, 862812, 1033244, 1078515, 1291555, 1294218, 1438020, 1549866, 2157030, 2324799, 2583110, 2588436, 3099732, 3235545, 3874665, 4314060, 4649598, 5166220, 6471090, 6974397, 7749330, 9299196, 11623995, 12942180, 13948794, 15498660, 20923191, 23247990, 27897588, 34871985, 41846382, 46495980, 62769573, 69743970, 83692764, 104615955, 125539146, 139487940, 209231910, 251078292, 313847865, 418463820, 627695730, 1255391460]

約数ペア:

[(1, 1255391460), (2, 627695730), (3, 418463820), (4, 313847865), (5, 251078292), (6, 209231910), (9, 139487940), (10, 125539146), (12, 104615955), (15, 83692764), (18, 69743970), (20, 62769573), (27, 46495980), (30, 41846382), (36, 34871985), (45, 27897588), (54, 23247990), (60, 20923191), (81, 15498660), (90, 13948794), (97, 12942180), (108, 11623995), (135, 9299196), (162, 7749330), (180, 6974397), (194, 6471090), (243, 5166220), (270, 4649598), (291, 4314060), (324, 3874665), (388, 3235545), (405, 3099732), (485, 2588436), (486, 2583110), (540, 2324799), (582, 2157030), (810, 1549866), (873, 1438020), (970, 1294218), (972, 1291555), (1164, 1078515), (1215, 1033244), (1455, 862812), (1620, 774933), (1746, 719010), (1940, 647109), (2430, 516622), (2619, 479340), (2663, 471420), (2910, 431406), (3492, 359505), (4365, 287604), (4860, 258311), (5238, 239670), (5326, 235710), (5820, 215703), (7857, 159780), (7989, 157140), (8730, 143802), (10476, 119835), (10652, 117855), (13095, 95868), (13315, 94284), (15714, 79890), (15978, 78570), (17460, 71901), (23571, 53260), (23967, 52380), (26190, 47934), (26630, 47142), (31428, 39945), (31956, 39285)]