315312940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{113}}^1\times {\mathrm{283}}^1$

素因数の和:451

約数の個数: 96

約数和(自身を含む): 734287680

約数和(自身を除く): 418974740

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 113, 116, 145, 170, 226, 283, 290, 340, 452, 493, 565, 566, 580, 986, 1130, 1132, 1415, 1921, 1972, 2260, 2465, 2830, 3277, 3842, 4811, 4930, 5660, 6554, 7684, 8207, 9605, 9622, 9860, 13108, 16385, 16414, 19210, 19244, 24055, 31979, 32770, 32828, 38420, 41035, 48110, 55709, 63958, 65540, 82070, 96220, 111418, 127916, 139519, 159895, 164140, 222836, 278545, 279038, 319790, 543643, 557090, 558076, 639580, 697595, 927391, 1087286, 1114180, 1395190, 1854782, 2174572, 2718215, 2790380, 3709564, 4636955, 5436430, 9273910, 10872860, 15765647, 18547820, 31531294, 63062588, 78828235, 157656470, 315312940]

約数ペア:

[(1, 315312940), (2, 157656470), (4, 78828235), (5, 63062588), (10, 31531294), (17, 18547820), (20, 15765647), (29, 10872860), (34, 9273910), (58, 5436430), (68, 4636955), (85, 3709564), (113, 2790380), (116, 2718215), (145, 2174572), (170, 1854782), (226, 1395190), (283, 1114180), (290, 1087286), (340, 927391), (452, 697595), (493, 639580), (565, 558076), (566, 557090), (580, 543643), (986, 319790), (1130, 279038), (1132, 278545), (1415, 222836), (1921, 164140), (1972, 159895), (2260, 139519), (2465, 127916), (2830, 111418), (3277, 96220), (3842, 82070), (4811, 65540), (4930, 63958), (5660, 55709), (6554, 48110), (7684, 41035), (8207, 38420), (9605, 32828), (9622, 32770), (9860, 31979), (13108, 24055), (16385, 19244), (16414, 19210)]