726605320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{389}}^1\times {\mathrm{953}}^1$

素因数の和:1367

約数の個数: 96

約数和(自身を含む): 1908667800

約数和(自身を除く): 1182062480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 389, 392, 490, 778, 953, 980, 1556, 1906, 1945, 1960, 2723, 3112, 3812, 3890, 4765, 5446, 6671, 7624, 7780, 9530, 10892, 13342, 13615, 15560, 19060, 19061, 21784, 26684, 27230, 33355, 38120, 38122, 46697, 53368, 54460, 66710, 76244, 93394, 95305, 108920, 133420, 152488, 186788, 190610, 233485, 266840, 370717, 373576, 381220, 466970, 741434, 762440, 933940, 1482868, 1853585, 1867880, 2595019, 2965736, 3707170, 5190038, 7414340, 10380076, 12975095, 14828680, 18165133, 20760152, 25950190, 36330266, 51900380, 72660532, 90825665, 103800760, 145321064, 181651330, 363302660, 726605320]

約数ペア:

[(1, 726605320), (2, 363302660), (4, 181651330), (5, 145321064), (7, 103800760), (8, 90825665), (10, 72660532), (14, 51900380), (20, 36330266), (28, 25950190), (35, 20760152), (40, 18165133), (49, 14828680), (56, 12975095), (70, 10380076), (98, 7414340), (140, 5190038), (196, 3707170), (245, 2965736), (280, 2595019), (389, 1867880), (392, 1853585), (490, 1482868), (778, 933940), (953, 762440), (980, 741434), (1556, 466970), (1906, 381220), (1945, 373576), (1960, 370717), (2723, 266840), (3112, 233485), (3812, 190610), (3890, 186788), (4765, 152488), (5446, 133420), (6671, 108920), (7624, 95305), (7780, 93394), (9530, 76244), (10892, 66710), (13342, 54460), (13615, 53368), (15560, 46697), (19060, 38122), (19061, 38120), (21784, 33355), (26684, 27230)]