236427880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{3271}}^1$

素因数の和:3434

約数の個数: 64

約数和(自身を含む): 577180800

約数和(自身を除く): 340752920

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 139, 260, 278, 520, 556, 695, 1112, 1390, 1807, 2780, 3271, 3614, 5560, 6542, 7228, 9035, 13084, 14456, 16355, 18070, 26168, 32710, 36140, 42523, 65420, 72280, 85046, 130840, 170092, 212615, 340184, 425230, 454669, 850460, 909338, 1700920, 1818676, 2273345, 3637352, 4546690, 5910697, 9093380, 11821394, 18186760, 23642788, 29553485, 47285576, 59106970, 118213940, 236427880]

約数ペア:

[(1, 236427880), (2, 118213940), (4, 59106970), (5, 47285576), (8, 29553485), (10, 23642788), (13, 18186760), (20, 11821394), (26, 9093380), (40, 5910697), (52, 4546690), (65, 3637352), (104, 2273345), (130, 1818676), (139, 1700920), (260, 909338), (278, 850460), (520, 454669), (556, 425230), (695, 340184), (1112, 212615), (1390, 170092), (1807, 130840), (2780, 85046), (3271, 72280), (3614, 65420), (5560, 42523), (6542, 36140), (7228, 32710), (9035, 26168), (13084, 18070), (14456, 16355)]