242575000

素因数分解:

$2^3\times 5^5\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:375

約数の個数: 96

約数和(自身を含む): 588712320

約数和(自身を除く): 346137320

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 125, 155, 200, 248, 250, 310, 313, 500, 620, 625, 626, 775, 1000, 1240, 1250, 1252, 1550, 1565, 2500, 2504, 3100, 3125, 3130, 3875, 5000, 6200, 6250, 6260, 7750, 7825, 9703, 12500, 12520, 15500, 15650, 19375, 19406, 25000, 31000, 31300, 38750, 38812, 39125, 48515, 62600, 77500, 77624, 78250, 96875, 97030, 155000, 156500, 193750, 194060, 195625, 242575, 313000, 387500, 388120, 391250, 485150, 775000, 782500, 970300, 978125, 1212875, 1565000, 1940600, 1956250, 2425750, 3912500, 4851500, 6064375, 7825000, 9703000, 12128750, 24257500, 30321875, 48515000, 60643750, 121287500, 242575000]

約数ペア:

[(1, 242575000), (2, 121287500), (4, 60643750), (5, 48515000), (8, 30321875), (10, 24257500), (20, 12128750), (25, 9703000), (31, 7825000), (40, 6064375), (50, 4851500), (62, 3912500), (100, 2425750), (124, 1956250), (125, 1940600), (155, 1565000), (200, 1212875), (248, 978125), (250, 970300), (310, 782500), (313, 775000), (500, 485150), (620, 391250), (625, 388120), (626, 387500), (775, 313000), (1000, 242575), (1240, 195625), (1250, 194060), (1252, 193750), (1550, 156500), (1565, 155000), (2500, 97030), (2504, 96875), (3100, 78250), (3125, 77624), (3130, 77500), (3875, 62600), (5000, 48515), (6200, 39125), (6250, 38812), (6260, 38750), (7750, 31300), (7825, 31000), (9703, 25000), (12500, 19406), (12520, 19375), (15500, 15650)]