17479280

素因数分解:

$2^4\times 5^1\times 7^5\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 120

約数和(自身を含む): 51059232

約数和(自身を除く): 33579952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 784, 910, 980, 1040, 1274, 1372, 1456, 1715, 1820, 1960, 2401, 2548, 2744, 3185, 3430, 3640, 3920, 4459, 4802, 5096, 5488, 6370, 6860, 7280, 8918, 9604, 10192, 12005, 12740, 13720, 16807, 17836, 19208, 22295, 24010, 25480, 27440, 31213, 33614, 35672, 38416, 44590, 48020, 50960, 62426, 67228, 71344, 84035, 89180, 96040, 124852, 134456, 156065, 168070, 178360, 192080, 218491, 249704, 268912, 312130, 336140, 356720, 436982, 499408, 624260, 672280, 873964, 1092455, 1248520, 1344560, 1747928, 2184910, 2497040, 3495856, 4369820, 8739640, 17479280]

約数ペア:

[(1, 17479280), (2, 8739640), (4, 4369820), (5, 3495856), (7, 2497040), (8, 2184910), (10, 1747928), (13, 1344560), (14, 1248520), (16, 1092455), (20, 873964), (26, 672280), (28, 624260), (35, 499408), (40, 436982), (49, 356720), (52, 336140), (56, 312130), (65, 268912), (70, 249704), (80, 218491), (91, 192080), (98, 178360), (104, 168070), (112, 156065), (130, 134456), (140, 124852), (182, 96040), (196, 89180), (208, 84035), (245, 71344), (260, 67228), (280, 62426), (343, 50960), (364, 48020), (392, 44590), (455, 38416), (490, 35672), (520, 33614), (560, 31213), (637, 27440), (686, 25480), (728, 24010), (784, 22295), (910, 19208), (980, 17836), (1040, 16807), (1274, 13720), (1372, 12740), (1456, 12005), (1715, 10192), (1820, 9604), (1960, 8918), (2401, 7280), (2548, 6860), (2744, 6370), (3185, 5488), (3430, 5096), (3640, 4802), (3920, 4459)]