268972860

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{823}}^1$

素因数の和:1267

約数の個数: 96

約数和(自身を含む): 813980160

約数和(自身を除く): 545007300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 419, 780, 823, 838, 1257, 1646, 1676, 2095, 2469, 2514, 3292, 4115, 4190, 4938, 5028, 5447, 6285, 8230, 8380, 9876, 10699, 10894, 12345, 12570, 16341, 16460, 21398, 21788, 24690, 25140, 27235, 32097, 32682, 42796, 49380, 53495, 54470, 64194, 65364, 81705, 106990, 108940, 128388, 160485, 163410, 213980, 320970, 326820, 344837, 641940, 689674, 1034511, 1379348, 1724185, 2069022, 3448370, 4138044, 4482881, 5172555, 6896740, 8965762, 10345110, 13448643, 17931524, 20690220, 22414405, 26897286, 44828810, 53794572, 67243215, 89657620, 134486430, 268972860]

約数ペア:

[(1, 268972860), (2, 134486430), (3, 89657620), (4, 67243215), (5, 53794572), (6, 44828810), (10, 26897286), (12, 22414405), (13, 20690220), (15, 17931524), (20, 13448643), (26, 10345110), (30, 8965762), (39, 6896740), (52, 5172555), (60, 4482881), (65, 4138044), (78, 3448370), (130, 2069022), (156, 1724185), (195, 1379348), (260, 1034511), (390, 689674), (419, 641940), (780, 344837), (823, 326820), (838, 320970), (1257, 213980), (1646, 163410), (1676, 160485), (2095, 128388), (2469, 108940), (2514, 106990), (3292, 81705), (4115, 65364), (4190, 64194), (4938, 54470), (5028, 53495), (5447, 49380), (6285, 42796), (8230, 32682), (8380, 32097), (9876, 27235), (10699, 25140), (10894, 24690), (12345, 21788), (12570, 21398), (16341, 16460)]