2951197680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{261631}}^1$

素因数の和:261694

約数の個数: 80

約数和(自身を含む): 9343401984

約数和(自身を除く): 6392204304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 47, 48, 60, 80, 94, 120, 141, 188, 235, 240, 282, 376, 470, 564, 705, 752, 940, 1128, 1410, 1880, 2256, 2820, 3760, 5640, 11280, 261631, 523262, 784893, 1046524, 1308155, 1569786, 2093048, 2616310, 3139572, 3924465, 4186096, 5232620, 6279144, 7848930, 10465240, 12296657, 12558288, 15697860, 20930480, 24593314, 31395720, 36889971, 49186628, 61483285, 62791440, 73779942, 98373256, 122966570, 147559884, 184449855, 196746512, 245933140, 295119768, 368899710, 491866280, 590239536, 737799420, 983732560, 1475598840, 2951197680]

約数ペア:

[(1, 2951197680), (2, 1475598840), (3, 983732560), (4, 737799420), (5, 590239536), (6, 491866280), (8, 368899710), (10, 295119768), (12, 245933140), (15, 196746512), (16, 184449855), (20, 147559884), (24, 122966570), (30, 98373256), (40, 73779942), (47, 62791440), (48, 61483285), (60, 49186628), (80, 36889971), (94, 31395720), (120, 24593314), (141, 20930480), (188, 15697860), (235, 12558288), (240, 12296657), (282, 10465240), (376, 7848930), (470, 6279144), (564, 5232620), (705, 4186096), (752, 3924465), (940, 3139572), (1128, 2616310), (1410, 2093048), (1880, 1569786), (2256, 1308155), (2820, 1046524), (3760, 784893), (5640, 523262), (11280, 261631)]