123383280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30241}}^1$

素因数の和:30274

約数の個数: 80

約数和(自身を含む): 405000864

約数和(自身を除く): 281617584

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, 30241, 60482, 90723, 120964, 151205, 181446, 241928, 302410, 362892, 453615, 483856, 514097, 604820, 725784, 907230, 1028194, 1209640, 1451568, 1542291, 1814460, 2056388, 2419280, 2570485, 3084582, 3628920, 4112776, 5140970, 6169164, 7257840, 7711455, 8225552, 10281940, 12338328, 15422910, 20563880, 24676656, 30845820, 41127760, 61691640, 123383280]

約数ペア:

[(1, 123383280), (2, 61691640), (3, 41127760), (4, 30845820), (5, 24676656), (6, 20563880), (8, 15422910), (10, 12338328), (12, 10281940), (15, 8225552), (16, 7711455), (17, 7257840), (20, 6169164), (24, 5140970), (30, 4112776), (34, 3628920), (40, 3084582), (48, 2570485), (51, 2419280), (60, 2056388), (68, 1814460), (80, 1542291), (85, 1451568), (102, 1209640), (120, 1028194), (136, 907230), (170, 725784), (204, 604820), (240, 514097), (255, 483856), (272, 453615), (340, 362892), (408, 302410), (510, 241928), (680, 181446), (816, 151205), (1020, 120964), (1360, 90723), (2040, 60482), (4080, 30241)]