39678240

素因数分解:

$2^5\times 3^1\times 5^1\times 7^3\times {\mathrm{241}}^1$

素因数の和:280

約数の個数: 192

約数和(自身を含む): 146361600

約数和(自身を除く): 106683360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 241, 245, 280, 294, 336, 343, 392, 420, 480, 482, 490, 560, 588, 672, 686, 723, 735, 784, 840, 964, 980, 1029, 1120, 1176, 1205, 1372, 1446, 1470, 1568, 1680, 1687, 1715, 1928, 1960, 2058, 2352, 2410, 2744, 2892, 2940, 3360, 3374, 3430, 3615, 3856, 3920, 4116, 4704, 4820, 5061, 5145, 5488, 5784, 5880, 6748, 6860, 7230, 7712, 7840, 8232, 8435, 9640, 10122, 10290, 10976, 11568, 11760, 11809, 13496, 13720, 14460, 16464, 16870, 19280, 20244, 20580, 23136, 23520, 23618, 25305, 26992, 27440, 28920, 32928, 33740, 35427, 38560, 40488, 41160, 47236, 50610, 53984, 54880, 57840, 59045, 67480, 70854, 80976, 82320, 82663, 94472, 101220, 115680, 118090, 134960, 141708, 161952, 164640, 165326, 177135, 188944, 202440, 236180, 247989, 269920, 283416, 330652, 354270, 377888, 404880, 413315, 472360, 495978, 566832, 661304, 708540, 809760, 826630, 944720, 991956, 1133664, 1239945, 1322608, 1417080, 1653260, 1889440, 1983912, 2479890, 2645216, 2834160, 3306520, 3967824, 4959780, 5668320, 6613040, 7935648, 9919560, 13226080, 19839120, 39678240]

約数ペア:

[(1, 39678240), (2, 19839120), (3, 13226080), (4, 9919560), (5, 7935648), (6, 6613040), (7, 5668320), (8, 4959780), (10, 3967824), (12, 3306520), (14, 2834160), (15, 2645216), (16, 2479890), (20, 1983912), (21, 1889440), (24, 1653260), (28, 1417080), (30, 1322608), (32, 1239945), (35, 1133664), (40, 991956), (42, 944720), (48, 826630), (49, 809760), (56, 708540), (60, 661304), (70, 566832), (80, 495978), (84, 472360), (96, 413315), (98, 404880), (105, 377888), (112, 354270), (120, 330652), (140, 283416), (147, 269920), (160, 247989), (168, 236180), (196, 202440), (210, 188944), (224, 177135), (240, 165326), (241, 164640), (245, 161952), (280, 141708), (294, 134960), (336, 118090), (343, 115680), (392, 101220), (420, 94472), (480, 82663), (482, 82320), (490, 80976), (560, 70854), (588, 67480), (672, 59045), (686, 57840), (723, 54880), (735, 53984), (784, 50610), (840, 47236), (964, 41160), (980, 40488), (1029, 38560), (1120, 35427), (1176, 33740), (1205, 32928), (1372, 28920), (1446, 27440), (1470, 26992), (1568, 25305), (1680, 23618), (1687, 23520), (1715, 23136), (1928, 20580), (1960, 20244), (2058, 19280), (2352, 16870), (2410, 16464), (2744, 14460), (2892, 13720), (2940, 13496), (3360, 11809), (3374, 11760), (3430, 11568), (3615, 10976), (3856, 10290), (3920, 10122), (4116, 9640), (4704, 8435), (4820, 8232), (5061, 7840), (5145, 7712), (5488, 7230), (5784, 6860), (5880, 6748)]