495747040

素因数分解:

$2^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:960

約数の個数: 96

約数和(自身を含む): 1220050944

約数和(自身を除く): 724303904

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 80, 124, 127, 155, 160, 248, 254, 310, 496, 508, 620, 635, 787, 992, 1016, 1240, 1270, 1574, 2032, 2480, 2540, 3148, 3935, 3937, 4064, 4960, 5080, 6296, 7870, 7874, 10160, 12592, 15740, 15748, 19685, 20320, 24397, 25184, 31480, 31496, 39370, 48794, 62960, 62992, 78740, 97588, 99949, 121985, 125920, 125984, 157480, 195176, 199898, 243970, 314960, 390352, 399796, 487940, 499745, 629920, 780704, 799592, 975880, 999490, 1599184, 1951760, 1998980, 3098419, 3198368, 3903520, 3997960, 6196838, 7995920, 12393676, 15492095, 15991840, 24787352, 30984190, 49574704, 61968380, 99149408, 123936760, 247873520, 495747040]

約数ペア:

[(1, 495747040), (2, 247873520), (4, 123936760), (5, 99149408), (8, 61968380), (10, 49574704), (16, 30984190), (20, 24787352), (31, 15991840), (32, 15492095), (40, 12393676), (62, 7995920), (80, 6196838), (124, 3997960), (127, 3903520), (155, 3198368), (160, 3098419), (248, 1998980), (254, 1951760), (310, 1599184), (496, 999490), (508, 975880), (620, 799592), (635, 780704), (787, 629920), (992, 499745), (1016, 487940), (1240, 399796), (1270, 390352), (1574, 314960), (2032, 243970), (2480, 199898), (2540, 195176), (3148, 157480), (3935, 125984), (3937, 125920), (4064, 121985), (4960, 99949), (5080, 97588), (6296, 78740), (7870, 62992), (7874, 62960), (10160, 48794), (12592, 39370), (15740, 31496), (15748, 31480), (19685, 25184), (20320, 24397)]