294880

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:131

約数の個数: 48

約数和(自身を含む): 740880

約数和(自身を除く): 446000

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 97, 152, 160, 190, 194, 304, 380, 388, 485, 608, 760, 776, 970, 1520, 1552, 1843, 1940, 3040, 3104, 3686, 3880, 7372, 7760, 9215, 14744, 15520, 18430, 29488, 36860, 58976, 73720, 147440, 294880]

約数ペア:

[(1, 294880), (2, 147440), (4, 73720), (5, 58976), (8, 36860), (10, 29488), (16, 18430), (19, 15520), (20, 14744), (32, 9215), (38, 7760), (40, 7372), (76, 3880), (80, 3686), (95, 3104), (97, 3040), (152, 1940), (160, 1843), (190, 1552), (194, 1520), (304, 970), (380, 776), (388, 760), (485, 608)]