259790940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1163}}^1$

素因数の和:1268

約数の個数: 144

約数和(自身を含む): 846544608

約数和(自身を除く): 586753668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 73, 85, 90, 102, 146, 153, 170, 180, 204, 219, 255, 292, 306, 340, 365, 438, 510, 612, 657, 730, 765, 876, 1020, 1095, 1163, 1241, 1314, 1460, 1530, 2190, 2326, 2482, 2628, 3060, 3285, 3489, 3723, 4380, 4652, 4964, 5815, 6205, 6570, 6978, 7446, 10467, 11169, 11630, 12410, 13140, 13956, 14892, 17445, 18615, 19771, 20934, 22338, 23260, 24820, 34890, 37230, 39542, 41868, 44676, 52335, 55845, 59313, 69780, 74460, 79084, 84899, 98855, 104670, 111690, 118626, 169798, 177939, 197710, 209340, 223380, 237252, 254697, 296565, 339596, 355878, 395420, 424495, 509394, 593130, 711756, 764091, 848990, 889695, 1018788, 1186260, 1273485, 1443283, 1528182, 1697980, 1779390, 2546970, 2886566, 3056364, 3558780, 3820455, 4329849, 5093940, 5773132, 7216415, 7640910, 8659698, 12989547, 14432830, 15281820, 17319396, 21649245, 25979094, 28865660, 43298490, 51958188, 64947735, 86596980, 129895470, 259790940]

約数ペア:

[(1, 259790940), (2, 129895470), (3, 86596980), (4, 64947735), (5, 51958188), (6, 43298490), (9, 28865660), (10, 25979094), (12, 21649245), (15, 17319396), (17, 15281820), (18, 14432830), (20, 12989547), (30, 8659698), (34, 7640910), (36, 7216415), (45, 5773132), (51, 5093940), (60, 4329849), (68, 3820455), (73, 3558780), (85, 3056364), (90, 2886566), (102, 2546970), (146, 1779390), (153, 1697980), (170, 1528182), (180, 1443283), (204, 1273485), (219, 1186260), (255, 1018788), (292, 889695), (306, 848990), (340, 764091), (365, 711756), (438, 593130), (510, 509394), (612, 424495), (657, 395420), (730, 355878), (765, 339596), (876, 296565), (1020, 254697), (1095, 237252), (1163, 223380), (1241, 209340), (1314, 197710), (1460, 177939), (1530, 169798), (2190, 118626), (2326, 111690), (2482, 104670), (2628, 98855), (3060, 84899), (3285, 79084), (3489, 74460), (3723, 69780), (4380, 59313), (4652, 55845), (4964, 52335), (5815, 44676), (6205, 41868), (6570, 39542), (6978, 37230), (7446, 34890), (10467, 24820), (11169, 23260), (11630, 22338), (12410, 20934), (13140, 19771), (13956, 18615), (14892, 17445)]