307520060

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{389}}^1$

素因数の和:503

約数の個数: 72

約数和(自身を含む): 684815040

約数和(自身を除く): 377294980

約数列:

[1, 2, 4, 5, 10, 20, 29, 47, 58, 94, 116, 145, 188, 235, 290, 389, 470, 580, 778, 841, 940, 1363, 1556, 1682, 1945, 2726, 3364, 3890, 4205, 5452, 6815, 7780, 8410, 11281, 13630, 16820, 18283, 22562, 27260, 36566, 39527, 45124, 56405, 73132, 79054, 91415, 112810, 158108, 182830, 197635, 225620, 327149, 365660, 395270, 530207, 654298, 790540, 1060414, 1308596, 1635745, 2120828, 2651035, 3271490, 5302070, 6542980, 10604140, 15376003, 30752006, 61504012, 76880015, 153760030, 307520060]

約数ペア:

[(1, 307520060), (2, 153760030), (4, 76880015), (5, 61504012), (10, 30752006), (20, 15376003), (29, 10604140), (47, 6542980), (58, 5302070), (94, 3271490), (116, 2651035), (145, 2120828), (188, 1635745), (235, 1308596), (290, 1060414), (389, 790540), (470, 654298), (580, 530207), (778, 395270), (841, 365660), (940, 327149), (1363, 225620), (1556, 197635), (1682, 182830), (1945, 158108), (2726, 112810), (3364, 91415), (3890, 79054), (4205, 73132), (5452, 56405), (6815, 45124), (7780, 39527), (8410, 36566), (11281, 27260), (13630, 22562), (16820, 18283)]