280691310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{331}}^1\times {\mathrm{1229}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 705646080

約数和(自身を除く): 424954770

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 230, 331, 345, 662, 690, 993, 1229, 1655, 1986, 2458, 3310, 3687, 4965, 6145, 7374, 7613, 9930, 12290, 15226, 18435, 22839, 28267, 36870, 38065, 45678, 56534, 76130, 84801, 114195, 141335, 169602, 228390, 282670, 406799, 424005, 813598, 848010, 1220397, 2033995, 2440794, 4067990, 6101985, 9356377, 12203970, 18712754, 28069131, 46781885, 56138262, 93563770, 140345655, 280691310]

約数ペア:

[(1, 280691310), (2, 140345655), (3, 93563770), (5, 56138262), (6, 46781885), (10, 28069131), (15, 18712754), (23, 12203970), (30, 9356377), (46, 6101985), (69, 4067990), (115, 2440794), (138, 2033995), (230, 1220397), (331, 848010), (345, 813598), (662, 424005), (690, 406799), (993, 282670), (1229, 228390), (1655, 169602), (1986, 141335), (2458, 114195), (3310, 84801), (3687, 76130), (4965, 56534), (6145, 45678), (7374, 38065), (7613, 36870), (9930, 28267), (12290, 22839), (15226, 18435)]