244575520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{218371}}^1$

素因数の和:218393

約数の個数: 48

約数和(自身を含む): 660356928

約数和(自身を除く): 415781408

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 560, 1120, 218371, 436742, 873484, 1091855, 1528597, 1746968, 2183710, 3057194, 3493936, 4367420, 6114388, 6987872, 7642985, 8734840, 12228776, 15285970, 17469680, 24457552, 30571940, 34939360, 48915104, 61143880, 122287760, 244575520]

約数ペア:

[(1, 244575520), (2, 122287760), (4, 61143880), (5, 48915104), (7, 34939360), (8, 30571940), (10, 24457552), (14, 17469680), (16, 15285970), (20, 12228776), (28, 8734840), (32, 7642985), (35, 6987872), (40, 6114388), (56, 4367420), (70, 3493936), (80, 3057194), (112, 2183710), (140, 1746968), (160, 1528597), (224, 1091855), (280, 873484), (560, 436742), (1120, 218371)]