489100680

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{5591}}^1$

素因数の和:5623

約数の個数: 128

約数和(自身を含む): 1650758400

約数和(自身を除く): 1161657720

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, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 4374, 4860, 5591, 5832, 7290, 8748, 9720, 10935, 11182, 14580, 16773, 17496, 21870, 22364, 27955, 29160, 33546, 43740, 44728, 50319, 55910, 67092, 83865, 87480, 100638, 111820, 134184, 150957, 167730, 201276, 223640, 251595, 301914, 335460, 402552, 452871, 503190, 603828, 670920, 754785, 905742, 1006380, 1207656, 1358613, 1509570, 1811484, 2012760, 2264355, 2717226, 3019140, 3622968, 4075839, 4528710, 5434452, 6038280, 6793065, 8151678, 9057420, 10868904, 12227517, 13586130, 16303356, 18114840, 20379195, 24455034, 27172260, 32606712, 40758390, 48910068, 54344520, 61137585, 81516780, 97820136, 122275170, 163033560, 244550340, 489100680]

約数ペア:

[(1, 489100680), (2, 244550340), (3, 163033560), (4, 122275170), (5, 97820136), (6, 81516780), (8, 61137585), (9, 54344520), (10, 48910068), (12, 40758390), (15, 32606712), (18, 27172260), (20, 24455034), (24, 20379195), (27, 18114840), (30, 16303356), (36, 13586130), (40, 12227517), (45, 10868904), (54, 9057420), (60, 8151678), (72, 6793065), (81, 6038280), (90, 5434452), (108, 4528710), (120, 4075839), (135, 3622968), (162, 3019140), (180, 2717226), (216, 2264355), (243, 2012760), (270, 1811484), (324, 1509570), (360, 1358613), (405, 1207656), (486, 1006380), (540, 905742), (648, 754785), (729, 670920), (810, 603828), (972, 503190), (1080, 452871), (1215, 402552), (1458, 335460), (1620, 301914), (1944, 251595), (2187, 223640), (2430, 201276), (2916, 167730), (3240, 150957), (3645, 134184), (4374, 111820), (4860, 100638), (5591, 87480), (5832, 83865), (7290, 67092), (8748, 55910), (9720, 50319), (10935, 44728), (11182, 43740), (14580, 33546), (16773, 29160), (17496, 27955), (21870, 22364)]