1489788320

素因数分解:

$2^5\times 5^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{2741}}^1$

素因数の和:2878

約数の個数: 96

約数和(自身を含む): 3648395520

約数和(自身を除く): 2158607200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 79, 80, 86, 158, 160, 172, 215, 316, 344, 395, 430, 632, 688, 790, 860, 1264, 1376, 1580, 1720, 2528, 2741, 3160, 3397, 3440, 5482, 6320, 6794, 6880, 10964, 12640, 13588, 13705, 16985, 21928, 27176, 27410, 33970, 43856, 54352, 54820, 67940, 87712, 108704, 109640, 117863, 135880, 216539, 219280, 235726, 271760, 433078, 438560, 471452, 543520, 589315, 866156, 942904, 1082695, 1178630, 1732312, 1885808, 2165390, 2357260, 3464624, 3771616, 4330780, 4714520, 6929248, 8661560, 9311177, 9429040, 17323120, 18622354, 18858080, 34646240, 37244708, 46555885, 74489416, 93111770, 148978832, 186223540, 297957664, 372447080, 744894160, 1489788320]

約数ペア:

[(1, 1489788320), (2, 744894160), (4, 372447080), (5, 297957664), (8, 186223540), (10, 148978832), (16, 93111770), (20, 74489416), (32, 46555885), (40, 37244708), (43, 34646240), (79, 18858080), (80, 18622354), (86, 17323120), (158, 9429040), (160, 9311177), (172, 8661560), (215, 6929248), (316, 4714520), (344, 4330780), (395, 3771616), (430, 3464624), (632, 2357260), (688, 2165390), (790, 1885808), (860, 1732312), (1264, 1178630), (1376, 1082695), (1580, 942904), (1720, 866156), (2528, 589315), (2741, 543520), (3160, 471452), (3397, 438560), (3440, 433078), (5482, 271760), (6320, 235726), (6794, 219280), (6880, 216539), (10964, 135880), (12640, 117863), (13588, 109640), (13705, 108704), (16985, 87712), (21928, 67940), (27176, 54820), (27410, 54352), (33970, 43856)]