489750400

素因数分解:

$2^7\times 5^2\times {\mathrm{31}}^1\times {\mathrm{4937}}^1$

素因数の和:4992

約数の個数: 96

約数和(自身を含む): 1249116480

約数和(自身を除く): 759366080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 128, 155, 160, 200, 248, 310, 320, 400, 496, 620, 640, 775, 800, 992, 1240, 1550, 1600, 1984, 2480, 3100, 3200, 3968, 4937, 4960, 6200, 9874, 9920, 12400, 19748, 19840, 24685, 24800, 39496, 49370, 49600, 78992, 98740, 99200, 123425, 153047, 157984, 197480, 246850, 306094, 315968, 394960, 493700, 612188, 631936, 765235, 789920, 987400, 1224376, 1530470, 1579840, 1974800, 2448752, 3060940, 3159680, 3826175, 3949600, 4897504, 6121880, 7652350, 7899200, 9795008, 12243760, 15304700, 15798400, 19590016, 24487520, 30609400, 48975040, 61218800, 97950080, 122437600, 244875200, 489750400]

約数ペア:

[(1, 489750400), (2, 244875200), (4, 122437600), (5, 97950080), (8, 61218800), (10, 48975040), (16, 30609400), (20, 24487520), (25, 19590016), (31, 15798400), (32, 15304700), (40, 12243760), (50, 9795008), (62, 7899200), (64, 7652350), (80, 6121880), (100, 4897504), (124, 3949600), (128, 3826175), (155, 3159680), (160, 3060940), (200, 2448752), (248, 1974800), (310, 1579840), (320, 1530470), (400, 1224376), (496, 987400), (620, 789920), (640, 765235), (775, 631936), (800, 612188), (992, 493700), (1240, 394960), (1550, 315968), (1600, 306094), (1984, 246850), (2480, 197480), (3100, 157984), (3200, 153047), (3968, 123425), (4937, 99200), (4960, 98740), (6200, 78992), (9874, 49600), (9920, 49370), (12400, 39496), (19748, 24800), (19840, 24685)]