490045.00000000

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2179}}^1$

素因数の和:2230

約数の個数: 128

約数和(自身を含む): 251136000

約数和(自身を除く): 178183080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 216, 248, 270, 279, 310, 360, 372, 465, 540, 558, 620, 744, 837, 930, 1080, 1116, 1240, 1395, 1674, 1860, 2179, 2232, 2790, 3348, 3720, 4185, 4358, 5580, 6537, 6696, 8370, 8716, 10895, 11160, 13074, 16740, 17432, 19611, 21790, 26148, 32685, 33480, 39222, 43580, 52296, 58833, 65370, 67549, 78444, 87160, 98055, 117666, 130740, 135098, 156888, 196110, 202647, 235332, 261480, 270196, 294165, 337745, 392220, 405294, 470664, 540392, 588330, 607941, 675490, 784440, 810588, 1013235, 1176660, 1215882, 1350980, 1621176, 1823823, 2026470, 2353320, 2431764, 2701960, 3039705, 3647646, 4052940, 4863528, 6079410, 7295292, 8105880, 9119115, 12158820, 14590584, 18238230, 24317640, 36476460, 72952920]

約数ペア:

[(1, 72952920), (2, 36476460), (3, 24317640), (4, 18238230), (5, 14590584), (6, 12158820), (8, 9119115), (9, 8105880), (10, 7295292), (12, 6079410), (15, 4863528), (18, 4052940), (20, 3647646), (24, 3039705), (27, 2701960), (30, 2431764), (31, 2353320), (36, 2026470), (40, 1823823), (45, 1621176), (54, 1350980), (60, 1215882), (62, 1176660), (72, 1013235), (90, 810588), (93, 784440), (108, 675490), (120, 607941), (124, 588330), (135, 540392), (155, 470664), (180, 405294), (186, 392220), (216, 337745), (248, 294165), (270, 270196), (279, 261480), (310, 235332), (360, 202647), (372, 196110), (465, 156888), (540, 135098), (558, 130740), (620, 117666), (744, 98055), (837, 87160), (930, 78444), (1080, 67549), (1116, 65370), (1240, 58833), (1395, 52296), (1674, 43580), (1860, 39222), (2179, 33480), (2232, 32685), (2790, 26148), (3348, 21790), (3720, 19611), (4185, 17432), (4358, 16740), (5580, 13074), (6537, 11160), (6696, 10895), (8370, 8716)]