15214800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{409}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 50433280

約数和(自身を除く): 35218480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 40, 48, 50, 60, 62, 75, 80, 93, 100, 120, 124, 150, 155, 186, 200, 240, 248, 300, 310, 372, 400, 409, 465, 496, 600, 620, 744, 775, 818, 930, 1200, 1227, 1240, 1488, 1550, 1636, 1860, 2045, 2325, 2454, 2480, 3100, 3272, 3720, 4090, 4650, 4908, 6135, 6200, 6544, 7440, 8180, 9300, 9816, 10225, 12270, 12400, 12679, 16360, 18600, 19632, 20450, 24540, 25358, 30675, 32720, 37200, 38037, 40900, 49080, 50716, 61350, 63395, 76074, 81800, 98160, 101432, 122700, 126790, 152148, 163600, 190185, 202864, 245400, 253580, 304296, 316975, 380370, 490800, 507160, 608592, 633950, 760740, 950925, 1014320, 1267900, 1521480, 1901850, 2535800, 3042960, 3803700, 5071600, 7607400, 15214800]

約数ペア:

[(1, 15214800), (2, 7607400), (3, 5071600), (4, 3803700), (5, 3042960), (6, 2535800), (8, 1901850), (10, 1521480), (12, 1267900), (15, 1014320), (16, 950925), (20, 760740), (24, 633950), (25, 608592), (30, 507160), (31, 490800), (40, 380370), (48, 316975), (50, 304296), (60, 253580), (62, 245400), (75, 202864), (80, 190185), (93, 163600), (100, 152148), (120, 126790), (124, 122700), (150, 101432), (155, 98160), (186, 81800), (200, 76074), (240, 63395), (248, 61350), (300, 50716), (310, 49080), (372, 40900), (400, 38037), (409, 37200), (465, 32720), (496, 30675), (600, 25358), (620, 24540), (744, 20450), (775, 19632), (818, 18600), (930, 16360), (1200, 12679), (1227, 12400), (1240, 12270), (1488, 10225), (1550, 9816), (1636, 9300), (1860, 8180), (2045, 7440), (2325, 6544), (2454, 6200), (2480, 6135), (3100, 4908), (3272, 4650), (3720, 4090)]