461720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:132

約数の個数: 64

約数和(自身を含む): 1270080

約数和(自身を除く): 808360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 56, 68, 70, 85, 97, 119, 136, 140, 170, 194, 238, 280, 340, 388, 476, 485, 595, 679, 680, 776, 952, 970, 1190, 1358, 1649, 1940, 2380, 2716, 3298, 3395, 3880, 4760, 5432, 6596, 6790, 8245, 11543, 13192, 13580, 16490, 23086, 27160, 32980, 46172, 57715, 65960, 92344, 115430, 230860, 461720]

約数ペア:

[(1, 461720), (2, 230860), (4, 115430), (5, 92344), (7, 65960), (8, 57715), (10, 46172), (14, 32980), (17, 27160), (20, 23086), (28, 16490), (34, 13580), (35, 13192), (40, 11543), (56, 8245), (68, 6790), (70, 6596), (85, 5432), (97, 4760), (119, 3880), (136, 3395), (140, 3298), (170, 2716), (194, 2380), (238, 1940), (280, 1649), (340, 1358), (388, 1190), (476, 970), (485, 952), (595, 776), (679, 680)]