255000312

素因数分解:

$2^3\times 3^5\times 7^2\times {\mathrm{2677}}^1$

素因数の和:2712

約数の個数: 144

約数和(自身を含む): 833447160

約数和(自身を除く): 578446848

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 49, 54, 56, 63, 72, 81, 84, 98, 108, 126, 147, 162, 168, 189, 196, 216, 243, 252, 294, 324, 378, 392, 441, 486, 504, 567, 588, 648, 756, 882, 972, 1134, 1176, 1323, 1512, 1701, 1764, 1944, 2268, 2646, 2677, 3402, 3528, 3969, 4536, 5292, 5354, 6804, 7938, 8031, 10584, 10708, 11907, 13608, 15876, 16062, 18739, 21416, 23814, 24093, 31752, 32124, 37478, 47628, 48186, 56217, 64248, 72279, 74956, 95256, 96372, 112434, 131173, 144558, 149912, 168651, 192744, 216837, 224868, 262346, 289116, 337302, 393519, 433674, 449736, 505953, 524692, 578232, 650511, 674604, 787038, 867348, 1011906, 1049384, 1180557, 1301022, 1349208, 1517859, 1574076, 1734696, 2023812, 2361114, 2602044, 3035718, 3148152, 3541671, 4047624, 4553577, 4722228, 5204088, 6071436, 7083342, 9107154, 9444456, 10625013, 12142872, 14166684, 18214308, 21250026, 28333368, 31875039, 36428616, 42500052, 63750078, 85000104, 127500156, 255000312]

約数ペア:

[(1, 255000312), (2, 127500156), (3, 85000104), (4, 63750078), (6, 42500052), (7, 36428616), (8, 31875039), (9, 28333368), (12, 21250026), (14, 18214308), (18, 14166684), (21, 12142872), (24, 10625013), (27, 9444456), (28, 9107154), (36, 7083342), (42, 6071436), (49, 5204088), (54, 4722228), (56, 4553577), (63, 4047624), (72, 3541671), (81, 3148152), (84, 3035718), (98, 2602044), (108, 2361114), (126, 2023812), (147, 1734696), (162, 1574076), (168, 1517859), (189, 1349208), (196, 1301022), (216, 1180557), (243, 1049384), (252, 1011906), (294, 867348), (324, 787038), (378, 674604), (392, 650511), (441, 578232), (486, 524692), (504, 505953), (567, 449736), (588, 433674), (648, 393519), (756, 337302), (882, 289116), (972, 262346), (1134, 224868), (1176, 216837), (1323, 192744), (1512, 168651), (1701, 149912), (1764, 144558), (1944, 131173), (2268, 112434), (2646, 96372), (2677, 95256), (3402, 74956), (3528, 72279), (3969, 64248), (4536, 56217), (5292, 48186), (5354, 47628), (6804, 37478), (7938, 32124), (8031, 31752), (10584, 24093), (10708, 23814), (11907, 21416), (13608, 18739), (15876, 16062)]