4965000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{331}}^1$

素因数の和:360

約数の個数: 80

約数和(自身を含む): 15557520

約数和(自身を除く): 10592520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 331, 375, 500, 600, 625, 662, 750, 993, 1000, 1250, 1324, 1500, 1655, 1875, 1986, 2500, 2648, 3000, 3310, 3750, 3972, 4965, 5000, 6620, 7500, 7944, 8275, 9930, 13240, 15000, 16550, 19860, 24825, 33100, 39720, 41375, 49650, 66200, 82750, 99300, 124125, 165500, 198600, 206875, 248250, 331000, 413750, 496500, 620625, 827500, 993000, 1241250, 1655000, 2482500, 4965000]

約数ペア:

[(1, 4965000), (2, 2482500), (3, 1655000), (4, 1241250), (5, 993000), (6, 827500), (8, 620625), (10, 496500), (12, 413750), (15, 331000), (20, 248250), (24, 206875), (25, 198600), (30, 165500), (40, 124125), (50, 99300), (60, 82750), (75, 66200), (100, 49650), (120, 41375), (125, 39720), (150, 33100), (200, 24825), (250, 19860), (300, 16550), (331, 15000), (375, 13240), (500, 9930), (600, 8275), (625, 7944), (662, 7500), (750, 6620), (993, 5000), (1000, 4965), (1250, 3972), (1324, 3750), (1500, 3310), (1655, 3000), (1875, 2648), (1986, 2500)]