123891120

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{6373}}^1$

素因数の和:6401

約数の個数: 120

約数和(自身を含む): 431545296

約数和(自身を除く): 307654176

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6373, 6480, 9720, 12746, 19119, 19440, 25492, 31865, 38238, 50984, 57357, 63730, 76476, 95595, 101968, 114714, 127460, 152952, 172071, 191190, 229428, 254920, 286785, 305904, 344142, 382380, 458856, 509840, 516213, 573570, 688284, 764760, 860355, 917712, 1032426, 1147140, 1376568, 1529520, 1548639, 1720710, 2064852, 2294280, 2581065, 2753136, 3097278, 3441420, 4129704, 4588560, 5162130, 6194556, 6882840, 7743195, 8259408, 10324260, 12389112, 13765680, 15486390, 20648520, 24778224, 30972780, 41297040, 61945560, 123891120]

約数ペア:

[(1, 123891120), (2, 61945560), (3, 41297040), (4, 30972780), (5, 24778224), (6, 20648520), (8, 15486390), (9, 13765680), (10, 12389112), (12, 10324260), (15, 8259408), (16, 7743195), (18, 6882840), (20, 6194556), (24, 5162130), (27, 4588560), (30, 4129704), (36, 3441420), (40, 3097278), (45, 2753136), (48, 2581065), (54, 2294280), (60, 2064852), (72, 1720710), (80, 1548639), (81, 1529520), (90, 1376568), (108, 1147140), (120, 1032426), (135, 917712), (144, 860355), (162, 764760), (180, 688284), (216, 573570), (240, 516213), (243, 509840), (270, 458856), (324, 382380), (360, 344142), (405, 305904), (432, 286785), (486, 254920), (540, 229428), (648, 191190), (720, 172071), (810, 152952), (972, 127460), (1080, 114714), (1215, 101968), (1296, 95595), (1620, 76476), (1944, 63730), (2160, 57357), (2430, 50984), (3240, 38238), (3888, 31865), (4860, 25492), (6373, 19440), (6480, 19119), (9720, 12746)]