1637440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1$

素因数の和:84

約数の個数: 112

約数和(自身を含む): 4828032

約数和(自身を除く): 3190592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 43, 56, 64, 68, 70, 80, 85, 86, 112, 119, 136, 140, 160, 170, 172, 215, 224, 238, 272, 280, 301, 320, 340, 344, 430, 448, 476, 544, 560, 595, 602, 680, 688, 731, 860, 952, 1088, 1120, 1190, 1204, 1360, 1376, 1462, 1505, 1720, 1904, 2240, 2380, 2408, 2720, 2752, 2924, 3010, 3440, 3655, 3808, 4760, 4816, 5117, 5440, 5848, 6020, 6880, 7310, 7616, 9520, 9632, 10234, 11696, 12040, 13760, 14620, 19040, 19264, 20468, 23392, 24080, 25585, 29240, 38080, 40936, 46784, 48160, 51170, 58480, 81872, 96320, 102340, 116960, 163744, 204680, 233920, 327488, 409360, 818720, 1637440]

約数ペア:

[(1, 1637440), (2, 818720), (4, 409360), (5, 327488), (7, 233920), (8, 204680), (10, 163744), (14, 116960), (16, 102340), (17, 96320), (20, 81872), (28, 58480), (32, 51170), (34, 48160), (35, 46784), (40, 40936), (43, 38080), (56, 29240), (64, 25585), (68, 24080), (70, 23392), (80, 20468), (85, 19264), (86, 19040), (112, 14620), (119, 13760), (136, 12040), (140, 11696), (160, 10234), (170, 9632), (172, 9520), (215, 7616), (224, 7310), (238, 6880), (272, 6020), (280, 5848), (301, 5440), (320, 5117), (340, 4816), (344, 4760), (430, 3808), (448, 3655), (476, 3440), (544, 3010), (560, 2924), (595, 2752), (602, 2720), (680, 2408), (688, 2380), (731, 2240), (860, 1904), (952, 1720), (1088, 1505), (1120, 1462), (1190, 1376), (1204, 1360)]