722223540

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{15373}}^1$

素因数の和:15423

約数の個数: 120

約数和(自身を含む): 2343920040

約数和(自身を除く): 1621696500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 3132, 3915, 4698, 5220, 7830, 9396, 11745, 15373, 15660, 23490, 30746, 46119, 46980, 61492, 76865, 92238, 138357, 153730, 184476, 230595, 276714, 307460, 415071, 445817, 461190, 553428, 691785, 830142, 891634, 922380, 1245213, 1337451, 1383570, 1660284, 1783268, 2075355, 2229085, 2490426, 2674902, 2767140, 4012353, 4150710, 4458170, 4980852, 5349804, 6226065, 6687255, 8024706, 8301420, 8916340, 12037059, 12452130, 13374510, 16049412, 20061765, 24074118, 24904260, 26749020, 36111177, 40123530, 48148236, 60185295, 72222354, 80247060, 120370590, 144444708, 180555885, 240741180, 361111770, 722223540]

約数ペア:

[(1, 722223540), (2, 361111770), (3, 240741180), (4, 180555885), (5, 144444708), (6, 120370590), (9, 80247060), (10, 72222354), (12, 60185295), (15, 48148236), (18, 40123530), (20, 36111177), (27, 26749020), (29, 24904260), (30, 24074118), (36, 20061765), (45, 16049412), (54, 13374510), (58, 12452130), (60, 12037059), (81, 8916340), (87, 8301420), (90, 8024706), (108, 6687255), (116, 6226065), (135, 5349804), (145, 4980852), (162, 4458170), (174, 4150710), (180, 4012353), (261, 2767140), (270, 2674902), (290, 2490426), (324, 2229085), (348, 2075355), (405, 1783268), (435, 1660284), (522, 1383570), (540, 1337451), (580, 1245213), (783, 922380), (810, 891634), (870, 830142), (1044, 691785), (1305, 553428), (1566, 461190), (1620, 445817), (1740, 415071), (2349, 307460), (2610, 276714), (3132, 230595), (3915, 184476), (4698, 153730), (5220, 138357), (7830, 92238), (9396, 76865), (11745, 61492), (15373, 46980), (15660, 46119), (23490, 30746)]