488250

素因数分解:

$2^1\times 3^2\times 5^3\times 7^1\times {\mathrm{31}}^1$

素因数の和:61

約数の個数: 96

約数和(自身を含む): 1557504

約数和(自身を除く): 1069254

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 31, 35, 42, 45, 50, 62, 63, 70, 75, 90, 93, 105, 125, 126, 150, 155, 175, 186, 210, 217, 225, 250, 279, 310, 315, 350, 375, 434, 450, 465, 525, 558, 630, 651, 750, 775, 875, 930, 1050, 1085, 1125, 1302, 1395, 1550, 1575, 1750, 1953, 2170, 2250, 2325, 2625, 2790, 3150, 3255, 3875, 3906, 4650, 5250, 5425, 6510, 6975, 7750, 7875, 9765, 10850, 11625, 13950, 15750, 16275, 19530, 23250, 27125, 32550, 34875, 48825, 54250, 69750, 81375, 97650, 162750, 244125, 488250]

約数ペア:

[(1, 488250), (2, 244125), (3, 162750), (5, 97650), (6, 81375), (7, 69750), (9, 54250), (10, 48825), (14, 34875), (15, 32550), (18, 27125), (21, 23250), (25, 19530), (30, 16275), (31, 15750), (35, 13950), (42, 11625), (45, 10850), (50, 9765), (62, 7875), (63, 7750), (70, 6975), (75, 6510), (90, 5425), (93, 5250), (105, 4650), (125, 3906), (126, 3875), (150, 3255), (155, 3150), (175, 2790), (186, 2625), (210, 2325), (217, 2250), (225, 2170), (250, 1953), (279, 1750), (310, 1575), (315, 1550), (350, 1395), (375, 1302), (434, 1125), (450, 1085), (465, 1050), (525, 930), (558, 875), (630, 775), (651, 750)]