17970720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1291}}^1$

素因数の和:1338

約数の個数: 96

約数和(自身を含む): 58605120

約数和(自身を除く): 40634400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 116, 120, 145, 160, 174, 232, 240, 290, 348, 435, 464, 480, 580, 696, 870, 928, 1160, 1291, 1392, 1740, 2320, 2582, 2784, 3480, 3873, 4640, 5164, 6455, 6960, 7746, 10328, 12910, 13920, 15492, 19365, 20656, 25820, 30984, 37439, 38730, 41312, 51640, 61968, 74878, 77460, 103280, 112317, 123936, 149756, 154920, 187195, 206560, 224634, 299512, 309840, 374390, 449268, 561585, 599024, 619680, 748780, 898536, 1123170, 1198048, 1497560, 1797072, 2246340, 2995120, 3594144, 4492680, 5990240, 8985360, 17970720]

約数ペア:

[(1, 17970720), (2, 8985360), (3, 5990240), (4, 4492680), (5, 3594144), (6, 2995120), (8, 2246340), (10, 1797072), (12, 1497560), (15, 1198048), (16, 1123170), (20, 898536), (24, 748780), (29, 619680), (30, 599024), (32, 561585), (40, 449268), (48, 374390), (58, 309840), (60, 299512), (80, 224634), (87, 206560), (96, 187195), (116, 154920), (120, 149756), (145, 123936), (160, 112317), (174, 103280), (232, 77460), (240, 74878), (290, 61968), (348, 51640), (435, 41312), (464, 38730), (480, 37439), (580, 30984), (696, 25820), (870, 20656), (928, 19365), (1160, 15492), (1291, 13920), (1392, 12910), (1740, 10328), (2320, 7746), (2582, 6960), (2784, 6455), (3480, 5164), (3873, 4640)]