222424560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{308923}}^1$

素因数の和:308942

約数の個数: 60

約数和(自身を含む): 746978232

約数和(自身を除く): 524553672

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 308923, 617846, 926769, 1235692, 1544615, 1853538, 2471384, 2780307, 3089230, 3707076, 4633845, 4942768, 5560614, 6178460, 7414152, 9267690, 11121228, 12356920, 13901535, 14828304, 18535380, 22242456, 24713840, 27803070, 37070760, 44484912, 55606140, 74141520, 111212280, 222424560]

約数ペア:

[(1, 222424560), (2, 111212280), (3, 74141520), (4, 55606140), (5, 44484912), (6, 37070760), (8, 27803070), (9, 24713840), (10, 22242456), (12, 18535380), (15, 14828304), (16, 13901535), (18, 12356920), (20, 11121228), (24, 9267690), (30, 7414152), (36, 6178460), (40, 5560614), (45, 4942768), (48, 4633845), (60, 3707076), (72, 3089230), (80, 2780307), (90, 2471384), (120, 1853538), (144, 1544615), (180, 1235692), (240, 926769), (360, 617846), (720, 308923)]