249695940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{2039}}^1$

素因数の和:2221

約数の個数: 96

約数和(自身を含む): 758096640

約数和(自身を除く): 508400700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 157, 195, 260, 314, 390, 471, 628, 780, 785, 942, 1570, 1884, 2039, 2041, 2355, 3140, 4078, 4082, 4710, 6117, 6123, 8156, 8164, 9420, 10195, 10205, 12234, 12246, 20390, 20410, 24468, 24492, 26507, 30585, 30615, 40780, 40820, 53014, 61170, 61230, 79521, 106028, 122340, 122460, 132535, 159042, 265070, 318084, 320123, 397605, 530140, 640246, 795210, 960369, 1280492, 1590420, 1600615, 1920738, 3201230, 3841476, 4161599, 4801845, 6402460, 8323198, 9603690, 12484797, 16646396, 19207380, 20807995, 24969594, 41615990, 49939188, 62423985, 83231980, 124847970, 249695940]

約数ペア:

[(1, 249695940), (2, 124847970), (3, 83231980), (4, 62423985), (5, 49939188), (6, 41615990), (10, 24969594), (12, 20807995), (13, 19207380), (15, 16646396), (20, 12484797), (26, 9603690), (30, 8323198), (39, 6402460), (52, 4801845), (60, 4161599), (65, 3841476), (78, 3201230), (130, 1920738), (156, 1600615), (157, 1590420), (195, 1280492), (260, 960369), (314, 795210), (390, 640246), (471, 530140), (628, 397605), (780, 320123), (785, 318084), (942, 265070), (1570, 159042), (1884, 132535), (2039, 122460), (2041, 122340), (2355, 106028), (3140, 79521), (4078, 61230), (4082, 61170), (4710, 53014), (6117, 40820), (6123, 40780), (8156, 30615), (8164, 30585), (9420, 26507), (10195, 24492), (10205, 24468), (12234, 20410), (12246, 20390)]