1427406840

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{6709}}^1$

素因数の和:6926

約数の個数: 128

約数和(自身を含む): 4782888000

約数和(自身を除く): 3355481160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 197, 216, 270, 360, 394, 540, 591, 788, 985, 1080, 1182, 1576, 1773, 1970, 2364, 2955, 3546, 3940, 4728, 5319, 5910, 6709, 7092, 7880, 8865, 10638, 11820, 13418, 14184, 17730, 20127, 21276, 23640, 26595, 26836, 33545, 35460, 40254, 42552, 53190, 53672, 60381, 67090, 70920, 80508, 100635, 106380, 120762, 134180, 161016, 181143, 201270, 212760, 241524, 268360, 301905, 362286, 402540, 483048, 603810, 724572, 805080, 905715, 1207620, 1321673, 1449144, 1811430, 2415240, 2643346, 3622860, 3965019, 5286692, 6608365, 7245720, 7930038, 10573384, 11895057, 13216730, 15860076, 19825095, 23790114, 26433460, 31720152, 35685171, 39650190, 47580228, 52866920, 59475285, 71370342, 79300380, 95160456, 118950570, 142740684, 158600760, 178425855, 237901140, 285481368, 356851710, 475802280, 713703420, 1427406840]

約数ペア:

[(1, 1427406840), (2, 713703420), (3, 475802280), (4, 356851710), (5, 285481368), (6, 237901140), (8, 178425855), (9, 158600760), (10, 142740684), (12, 118950570), (15, 95160456), (18, 79300380), (20, 71370342), (24, 59475285), (27, 52866920), (30, 47580228), (36, 39650190), (40, 35685171), (45, 31720152), (54, 26433460), (60, 23790114), (72, 19825095), (90, 15860076), (108, 13216730), (120, 11895057), (135, 10573384), (180, 7930038), (197, 7245720), (216, 6608365), (270, 5286692), (360, 3965019), (394, 3622860), (540, 2643346), (591, 2415240), (788, 1811430), (985, 1449144), (1080, 1321673), (1182, 1207620), (1576, 905715), (1773, 805080), (1970, 724572), (2364, 603810), (2955, 483048), (3546, 402540), (3940, 362286), (4728, 301905), (5319, 268360), (5910, 241524), (6709, 212760), (7092, 201270), (7880, 181143), (8865, 161016), (10638, 134180), (11820, 120762), (13418, 106380), (14184, 100635), (17730, 80508), (20127, 70920), (21276, 67090), (23640, 60381), (26595, 53672), (26836, 53190), (33545, 42552), (35460, 40254)]