485918800

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{263}}^1$

素因数の和:461

約数の個数: 120

約数和(自身を含む): 1217779200

約数和(自身を除く): 731860400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 80, 100, 124, 149, 155, 200, 248, 263, 298, 310, 400, 496, 526, 596, 620, 745, 775, 1052, 1192, 1240, 1315, 1490, 1550, 2104, 2384, 2480, 2630, 2980, 3100, 3725, 4208, 4619, 5260, 5960, 6200, 6575, 7450, 8153, 9238, 10520, 11920, 12400, 13150, 14900, 16306, 18476, 21040, 23095, 26300, 29800, 32612, 36952, 39187, 40765, 46190, 52600, 59600, 65224, 73904, 78374, 81530, 92380, 105200, 115475, 130448, 156748, 163060, 184760, 195935, 203825, 230950, 313496, 326120, 369520, 391870, 407650, 461900, 626992, 652240, 783740, 815300, 923800, 979675, 1214797, 1567480, 1630600, 1847600, 1959350, 2429594, 3134960, 3261200, 3918700, 4859188, 6073985, 7837400, 9718376, 12147970, 15674800, 19436752, 24295940, 30369925, 48591880, 60739850, 97183760, 121479700, 242959400, 485918800]

約数ペア:

[(1, 485918800), (2, 242959400), (4, 121479700), (5, 97183760), (8, 60739850), (10, 48591880), (16, 30369925), (20, 24295940), (25, 19436752), (31, 15674800), (40, 12147970), (50, 9718376), (62, 7837400), (80, 6073985), (100, 4859188), (124, 3918700), (149, 3261200), (155, 3134960), (200, 2429594), (248, 1959350), (263, 1847600), (298, 1630600), (310, 1567480), (400, 1214797), (496, 979675), (526, 923800), (596, 815300), (620, 783740), (745, 652240), (775, 626992), (1052, 461900), (1192, 407650), (1240, 391870), (1315, 369520), (1490, 326120), (1550, 313496), (2104, 230950), (2384, 203825), (2480, 195935), (2630, 184760), (2980, 163060), (3100, 156748), (3725, 130448), (4208, 115475), (4619, 105200), (5260, 92380), (5960, 81530), (6200, 78374), (6575, 73904), (7450, 65224), (8153, 59600), (9238, 52600), (10520, 46190), (11920, 40765), (12400, 39187), (13150, 36952), (14900, 32612), (16306, 29800), (18476, 26300), (21040, 23095)]