295236440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{479}}^1\times {\mathrm{811}}^1$

素因数の和:1320

約数の個数: 64

約数和(自身を含む): 701568000

約数和(自身を除く): 406331560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 479, 760, 811, 958, 1622, 1916, 2395, 3244, 3832, 4055, 4790, 6488, 8110, 9101, 9580, 15409, 16220, 18202, 19160, 30818, 32440, 36404, 45505, 61636, 72808, 77045, 91010, 123272, 154090, 182020, 308180, 364040, 388469, 616360, 776938, 1553876, 1942345, 3107752, 3884690, 7380911, 7769380, 14761822, 15538760, 29523644, 36904555, 59047288, 73809110, 147618220, 295236440]

約数ペア:

[(1, 295236440), (2, 147618220), (4, 73809110), (5, 59047288), (8, 36904555), (10, 29523644), (19, 15538760), (20, 14761822), (38, 7769380), (40, 7380911), (76, 3884690), (95, 3107752), (152, 1942345), (190, 1553876), (380, 776938), (479, 616360), (760, 388469), (811, 364040), (958, 308180), (1622, 182020), (1916, 154090), (2395, 123272), (3244, 91010), (3832, 77045), (4055, 72808), (4790, 61636), (6488, 45505), (8110, 36404), (9101, 32440), (9580, 30818), (15409, 19160), (16220, 18202)]