480639500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2819}}^1$

素因数の和:2880

約数の個数: 96

約数和(自身を含む): 1182504960

約数和(自身を除く): 701865460

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 31, 44, 50, 55, 62, 100, 110, 124, 125, 155, 220, 250, 275, 310, 341, 500, 550, 620, 682, 775, 1100, 1364, 1375, 1550, 1705, 2750, 2819, 3100, 3410, 3875, 5500, 5638, 6820, 7750, 8525, 11276, 14095, 15500, 17050, 28190, 31009, 34100, 42625, 56380, 62018, 70475, 85250, 87389, 124036, 140950, 155045, 170500, 174778, 281900, 310090, 349556, 352375, 436945, 620180, 704750, 775225, 873890, 961279, 1409500, 1550450, 1747780, 1922558, 2184725, 3100900, 3845116, 3876125, 4369450, 4806395, 7752250, 8738900, 9612790, 10923625, 15504500, 19225580, 21847250, 24031975, 43694500, 48063950, 96127900, 120159875, 240319750, 480639500]

約数ペア:

[(1, 480639500), (2, 240319750), (4, 120159875), (5, 96127900), (10, 48063950), (11, 43694500), (20, 24031975), (22, 21847250), (25, 19225580), (31, 15504500), (44, 10923625), (50, 9612790), (55, 8738900), (62, 7752250), (100, 4806395), (110, 4369450), (124, 3876125), (125, 3845116), (155, 3100900), (220, 2184725), (250, 1922558), (275, 1747780), (310, 1550450), (341, 1409500), (500, 961279), (550, 873890), (620, 775225), (682, 704750), (775, 620180), (1100, 436945), (1364, 352375), (1375, 349556), (1550, 310090), (1705, 281900), (2750, 174778), (2819, 170500), (3100, 155045), (3410, 140950), (3875, 124036), (5500, 87389), (5638, 85250), (6820, 70475), (7750, 62018), (8525, 56380), (11276, 42625), (14095, 34100), (15500, 31009), (17050, 28190)]