1040281680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{254971}}^1$

素因数の和:255004

約数の個数: 80

約数和(自身を含む): 3414585024

約数和(自身を除く): 2374303344

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 254971, 509942, 764913, 1019884, 1274855, 1529826, 2039768, 2549710, 3059652, 3824565, 4079536, 4334507, 5099420, 6119304, 7649130, 8669014, 10198840, 12238608, 13003521, 15298260, 17338028, 20397680, 21672535, 26007042, 30596520, 34676056, 43345070, 52014084, 61193040, 65017605, 69352112, 86690140, 104028168, 130035210, 173380280, 208056336, 260070420, 346760560, 520140840, 1040281680]

約数ペア:

[(1, 1040281680), (2, 520140840), (3, 346760560), (4, 260070420), (5, 208056336), (6, 173380280), (8, 130035210), (10, 104028168), (12, 86690140), (15, 69352112), (16, 65017605), (17, 61193040), (20, 52014084), (24, 43345070), (30, 34676056), (34, 30596520), (40, 26007042), (48, 21672535), (51, 20397680), (60, 17338028), (68, 15298260), (80, 13003521), (85, 12238608), (102, 10198840), (120, 8669014), (136, 7649130), (170, 6119304), (204, 5099420), (240, 4334507), (255, 4079536), (272, 3824565), (340, 3059652), (408, 2549710), (510, 2039768), (680, 1529826), (816, 1274855), (1020, 1019884), (1360, 764913), (2040, 509942), (4080, 254971)]