251722080

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{19423}}^1$

素因数の和:19450

約数の個数: 120

約数和(自身を含む): 888414912

約数和(自身を除く): 636692832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 19423, 38846, 58269, 77692, 97115, 116538, 155384, 174807, 194230, 233076, 291345, 310768, 349614, 388460, 466152, 524421, 582690, 621536, 699228, 776920, 874035, 932304, 1048842, 1165380, 1398456, 1553840, 1573263, 1748070, 1864608, 2097684, 2330760, 2622105, 2796912, 3107680, 3146526, 3496140, 4195368, 4661520, 5244210, 5593824, 6293052, 6992280, 7866315, 8390736, 9323040, 10488420, 12586104, 13984560, 15732630, 16781472, 20976840, 25172208, 27969120, 31465260, 41953680, 50344416, 62930520, 83907360, 125861040, 251722080]

約数ペア:

[(1, 251722080), (2, 125861040), (3, 83907360), (4, 62930520), (5, 50344416), (6, 41953680), (8, 31465260), (9, 27969120), (10, 25172208), (12, 20976840), (15, 16781472), (16, 15732630), (18, 13984560), (20, 12586104), (24, 10488420), (27, 9323040), (30, 8390736), (32, 7866315), (36, 6992280), (40, 6293052), (45, 5593824), (48, 5244210), (54, 4661520), (60, 4195368), (72, 3496140), (80, 3146526), (81, 3107680), (90, 2796912), (96, 2622105), (108, 2330760), (120, 2097684), (135, 1864608), (144, 1748070), (160, 1573263), (162, 1553840), (180, 1398456), (216, 1165380), (240, 1048842), (270, 932304), (288, 874035), (324, 776920), (360, 699228), (405, 621536), (432, 582690), (480, 524421), (540, 466152), (648, 388460), (720, 349614), (810, 310768), (864, 291345), (1080, 233076), (1296, 194230), (1440, 174807), (1620, 155384), (2160, 116538), (2592, 97115), (3240, 77692), (4320, 58269), (6480, 38846), (12960, 19423)]