280317810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{4129}}^1$

素因数の和:4243

約数の個数: 64

約数和(自身を含む): 704148480

約数和(自身を除く): 423830670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 73, 93, 146, 155, 186, 219, 310, 365, 438, 465, 730, 930, 1095, 2190, 2263, 4129, 4526, 6789, 8258, 11315, 12387, 13578, 20645, 22630, 24774, 33945, 41290, 61935, 67890, 123870, 127999, 255998, 301417, 383997, 602834, 639995, 767994, 904251, 1279990, 1507085, 1808502, 1919985, 3014170, 3839970, 4521255, 9042510, 9343927, 18687854, 28031781, 46719635, 56063562, 93439270, 140158905, 280317810]

約数ペア:

[(1, 280317810), (2, 140158905), (3, 93439270), (5, 56063562), (6, 46719635), (10, 28031781), (15, 18687854), (30, 9343927), (31, 9042510), (62, 4521255), (73, 3839970), (93, 3014170), (146, 1919985), (155, 1808502), (186, 1507085), (219, 1279990), (310, 904251), (365, 767994), (438, 639995), (465, 602834), (730, 383997), (930, 301417), (1095, 255998), (2190, 127999), (2263, 123870), (4129, 67890), (4526, 61935), (6789, 41290), (8258, 33945), (11315, 24774), (12387, 22630), (13578, 20645)]