444827760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142573}}^1$

素因数の和:142602

約数の個数: 80

約数和(自身を含む): 1485050784

約数和(自身を除く): 1040223024

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 142573, 285146, 427719, 570292, 712865, 855438, 1140584, 1425730, 1710876, 1853449, 2138595, 2281168, 2851460, 3421752, 3706898, 4277190, 5560347, 5702920, 6843504, 7413796, 8554380, 9267245, 11120694, 11405840, 14827592, 17108760, 18534490, 22241388, 27801735, 29655184, 34217520, 37068980, 44482776, 55603470, 74137960, 88965552, 111206940, 148275920, 222413880, 444827760]

約数ペア:

[(1, 444827760), (2, 222413880), (3, 148275920), (4, 111206940), (5, 88965552), (6, 74137960), (8, 55603470), (10, 44482776), (12, 37068980), (13, 34217520), (15, 29655184), (16, 27801735), (20, 22241388), (24, 18534490), (26, 17108760), (30, 14827592), (39, 11405840), (40, 11120694), (48, 9267245), (52, 8554380), (60, 7413796), (65, 6843504), (78, 5702920), (80, 5560347), (104, 4277190), (120, 3706898), (130, 3421752), (156, 2851460), (195, 2281168), (208, 2138595), (240, 1853449), (260, 1710876), (312, 1425730), (390, 1140584), (520, 855438), (624, 712865), (780, 570292), (1040, 427719), (1560, 285146), (3120, 142573)]