8910294480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{6197}}^1$

素因数の和:8213

約数の個数: 120

約数和(自身を含む): 29943554472

約数和(自身を除く): 21033259992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1997, 3994, 5991, 6197, 7988, 9985, 11982, 12394, 15976, 17973, 18591, 19970, 23964, 24788, 29955, 30985, 31952, 35946, 37182, 39940, 47928, 49576, 55773, 59910, 61970, 71892, 74364, 79880, 89865, 92955, 95856, 99152, 111546, 119820, 123940, 143784, 148728, 159760, 179730, 185910, 223092, 239640, 247880, 278865, 287568, 297456, 359460, 371820, 446184, 479280, 495760, 557730, 718920, 743640, 892368, 1115460, 1437840, 1487280, 2230920, 4461840, 12375409, 24750818, 37126227, 49501636, 61877045, 74252454, 99003272, 111378681, 123754090, 148504908, 185631135, 198006544, 222757362, 247508180, 297009816, 371262270, 445514724, 495016360, 556893405, 594019632, 742524540, 891029448, 990032720, 1113786810, 1485049080, 1782058896, 2227573620, 2970098160, 4455147240, 8910294480]

約数ペア:

[(1, 8910294480), (2, 4455147240), (3, 2970098160), (4, 2227573620), (5, 1782058896), (6, 1485049080), (8, 1113786810), (9, 990032720), (10, 891029448), (12, 742524540), (15, 594019632), (16, 556893405), (18, 495016360), (20, 445514724), (24, 371262270), (30, 297009816), (36, 247508180), (40, 222757362), (45, 198006544), (48, 185631135), (60, 148504908), (72, 123754090), (80, 111378681), (90, 99003272), (120, 74252454), (144, 61877045), (180, 49501636), (240, 37126227), (360, 24750818), (720, 12375409), (1997, 4461840), (3994, 2230920), (5991, 1487280), (6197, 1437840), (7988, 1115460), (9985, 892368), (11982, 743640), (12394, 718920), (15976, 557730), (17973, 495760), (18591, 479280), (19970, 446184), (23964, 371820), (24788, 359460), (29955, 297456), (30985, 287568), (31952, 278865), (35946, 247880), (37182, 239640), (39940, 223092), (47928, 185910), (49576, 179730), (55773, 159760), (59910, 148728), (61970, 143784), (71892, 123940), (74364, 119820), (79880, 111546), (89865, 99152), (92955, 95856)]