1690578720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{24979}}^1$

素因数の和:25047

約数の個数: 144

約数和(自身を含む): 5892082560

約数和(自身を除く): 4201503840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 4512, 5640, 6768, 7520, 8460, 11280, 13536, 16920, 22560, 24979, 33840, 49958, 67680, 74937, 99916, 124895, 149874, 199832, 224811, 249790, 299748, 374685, 399664, 449622, 499580, 599496, 749370, 799328, 899244, 999160, 1124055, 1174013, 1198992, 1498740, 1798488, 1998320, 2248110, 2348026, 2397984, 2997480, 3522039, 3596976, 3996640, 4496220, 4696052, 5870065, 5994960, 7044078, 7193952, 8992440, 9392104, 10566117, 11740130, 11989920, 14088156, 17610195, 17984880, 18784208, 21132234, 23480260, 28176312, 35220390, 35969760, 37568416, 42264468, 46960520, 52830585, 56352624, 70440780, 84528936, 93921040, 105661170, 112705248, 140881560, 169057872, 187842080, 211322340, 281763120, 338115744, 422644680, 563526240, 845289360, 1690578720]

約数ペア:

[(1, 1690578720), (2, 845289360), (3, 563526240), (4, 422644680), (5, 338115744), (6, 281763120), (8, 211322340), (9, 187842080), (10, 169057872), (12, 140881560), (15, 112705248), (16, 105661170), (18, 93921040), (20, 84528936), (24, 70440780), (30, 56352624), (32, 52830585), (36, 46960520), (40, 42264468), (45, 37568416), (47, 35969760), (48, 35220390), (60, 28176312), (72, 23480260), (80, 21132234), (90, 18784208), (94, 17984880), (96, 17610195), (120, 14088156), (141, 11989920), (144, 11740130), (160, 10566117), (180, 9392104), (188, 8992440), (235, 7193952), (240, 7044078), (282, 5994960), (288, 5870065), (360, 4696052), (376, 4496220), (423, 3996640), (470, 3596976), (480, 3522039), (564, 2997480), (705, 2397984), (720, 2348026), (752, 2248110), (846, 1998320), (940, 1798488), (1128, 1498740), (1410, 1198992), (1440, 1174013), (1504, 1124055), (1692, 999160), (1880, 899244), (2115, 799328), (2256, 749370), (2820, 599496), (3384, 499580), (3760, 449622), (4230, 399664), (4512, 374685), (5640, 299748), (6768, 249790), (7520, 224811), (8460, 199832), (11280, 149874), (13536, 124895), (16920, 99916), (22560, 74937), (24979, 67680), (33840, 49958)]