1260408045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{191}}^1\times {\mathrm{787}}^1$

素因数の和:1042

約数の個数: 64

約数和(自身を含む): 2236760064

約数和(自身を除く): 976352019

約数列:

[1, 3, 5, 13, 15, 39, 43, 65, 129, 191, 195, 215, 559, 573, 645, 787, 955, 1677, 2361, 2483, 2795, 2865, 3935, 7449, 8213, 8385, 10231, 11805, 12415, 24639, 30693, 33841, 37245, 41065, 51155, 101523, 106769, 123195, 150317, 153465, 169205, 320307, 439933, 450951, 507615, 533845, 751585, 1319799, 1601535, 1954121, 2199665, 2254755, 5862363, 6463631, 6598995, 9770605, 19390893, 29311815, 32318155, 84027203, 96954465, 252081609, 420136015, 1260408045]

約数ペア:

[(1, 1260408045), (3, 420136015), (5, 252081609), (13, 96954465), (15, 84027203), (39, 32318155), (43, 29311815), (65, 19390893), (129, 9770605), (191, 6598995), (195, 6463631), (215, 5862363), (559, 2254755), (573, 2199665), (645, 1954121), (787, 1601535), (955, 1319799), (1677, 751585), (2361, 533845), (2483, 507615), (2795, 450951), (2865, 439933), (3935, 320307), (7449, 169205), (8213, 153465), (8385, 150317), (10231, 123195), (11805, 106769), (12415, 101523), (24639, 51155), (30693, 41065), (33841, 37245)]