319608480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2141}}^1$

素因数の和:2470

約数の個数: 96

約数和(自身を含む): 1010475648

約数和(自身を除く): 690867168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 311, 480, 622, 933, 1244, 1555, 1866, 2141, 2488, 3110, 3732, 4282, 4665, 4976, 6220, 6423, 7464, 8564, 9330, 9952, 10705, 12440, 12846, 14928, 17128, 18660, 21410, 24880, 25692, 29856, 32115, 34256, 37320, 42820, 49760, 51384, 64230, 68512, 74640, 85640, 102768, 128460, 149280, 171280, 205536, 256920, 342560, 513840, 665851, 1027680, 1331702, 1997553, 2663404, 3329255, 3995106, 5326808, 6658510, 7990212, 9987765, 10653616, 13317020, 15980424, 19975530, 21307232, 26634040, 31960848, 39951060, 53268080, 63921696, 79902120, 106536160, 159804240, 319608480]

約数ペア:

[(1, 319608480), (2, 159804240), (3, 106536160), (4, 79902120), (5, 63921696), (6, 53268080), (8, 39951060), (10, 31960848), (12, 26634040), (15, 21307232), (16, 19975530), (20, 15980424), (24, 13317020), (30, 10653616), (32, 9987765), (40, 7990212), (48, 6658510), (60, 5326808), (80, 3995106), (96, 3329255), (120, 2663404), (160, 1997553), (240, 1331702), (311, 1027680), (480, 665851), (622, 513840), (933, 342560), (1244, 256920), (1555, 205536), (1866, 171280), (2141, 149280), (2488, 128460), (3110, 102768), (3732, 85640), (4282, 74640), (4665, 68512), (4976, 64230), (6220, 51384), (6423, 49760), (7464, 42820), (8564, 37320), (9330, 34256), (9952, 32115), (10705, 29856), (12440, 25692), (12846, 24880), (14928, 21410), (17128, 18660)]