1398687120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47381}}^1$

素因数の和:47441

約数の個数: 120

約数和(自身を含む): 4811926392

約数和(自身を除く): 3413239272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 164, 180, 205, 240, 246, 328, 360, 369, 410, 492, 615, 656, 720, 738, 820, 984, 1230, 1476, 1640, 1845, 1968, 2460, 2952, 3280, 3690, 4920, 5904, 7380, 9840, 14760, 29520, 47381, 94762, 142143, 189524, 236905, 284286, 379048, 426429, 473810, 568572, 710715, 758096, 852858, 947620, 1137144, 1421430, 1705716, 1895240, 1942621, 2132145, 2274288, 2842860, 3411432, 3790480, 3885242, 4264290, 5685720, 5827863, 6822864, 7770484, 8528580, 9713105, 11371440, 11655726, 15540968, 17057160, 17483589, 19426210, 23311452, 29139315, 31081936, 34114320, 34967178, 38852420, 46622904, 58278630, 69934356, 77704840, 87417945, 93245808, 116557260, 139868712, 155409680, 174835890, 233114520, 279737424, 349671780, 466229040, 699343560, 1398687120]

約数ペア:

[(1, 1398687120), (2, 699343560), (3, 466229040), (4, 349671780), (5, 279737424), (6, 233114520), (8, 174835890), (9, 155409680), (10, 139868712), (12, 116557260), (15, 93245808), (16, 87417945), (18, 77704840), (20, 69934356), (24, 58278630), (30, 46622904), (36, 38852420), (40, 34967178), (41, 34114320), (45, 31081936), (48, 29139315), (60, 23311452), (72, 19426210), (80, 17483589), (82, 17057160), (90, 15540968), (120, 11655726), (123, 11371440), (144, 9713105), (164, 8528580), (180, 7770484), (205, 6822864), (240, 5827863), (246, 5685720), (328, 4264290), (360, 3885242), (369, 3790480), (410, 3411432), (492, 2842860), (615, 2274288), (656, 2132145), (720, 1942621), (738, 1895240), (820, 1705716), (984, 1421430), (1230, 1137144), (1476, 947620), (1640, 852858), (1845, 758096), (1968, 710715), (2460, 568572), (2952, 473810), (3280, 426429), (3690, 379048), (4920, 284286), (5904, 236905), (7380, 189524), (9840, 142143), (14760, 94762), (29520, 47381)]