258120240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{467}}^1$

素因数の和:544

約数の個数: 240

約数和(自身を含む): 952653312

約数和(自身を除く): 694533072

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 49, 56, 60, 70, 80, 84, 94, 98, 105, 112, 120, 140, 141, 147, 168, 188, 196, 210, 235, 240, 245, 280, 282, 294, 329, 336, 376, 392, 420, 467, 470, 490, 560, 564, 588, 658, 705, 735, 752, 784, 840, 934, 940, 980, 987, 1128, 1176, 1316, 1401, 1410, 1470, 1645, 1680, 1868, 1880, 1960, 1974, 2256, 2303, 2335, 2352, 2632, 2802, 2820, 2940, 3269, 3290, 3736, 3760, 3920, 3948, 4606, 4670, 4935, 5264, 5604, 5640, 5880, 6538, 6580, 6909, 7005, 7472, 7896, 9212, 9340, 9807, 9870, 11208, 11280, 11515, 11760, 13076, 13160, 13818, 14010, 15792, 16345, 18424, 18680, 19614, 19740, 21949, 22416, 22883, 23030, 26152, 26320, 27636, 28020, 32690, 34545, 36848, 37360, 39228, 39480, 43898, 45766, 46060, 49035, 52304, 55272, 56040, 65380, 65847, 68649, 69090, 78456, 78960, 87796, 91532, 92120, 98070, 109745, 110544, 112080, 114415, 130760, 131694, 137298, 138180, 153643, 156912, 175592, 183064, 184240, 196140, 219490, 228830, 261520, 263388, 274596, 276360, 307286, 329235, 343245, 351184, 366128, 392280, 438980, 457660, 460929, 526776, 549192, 552720, 614572, 658470, 686490, 768215, 784560, 877960, 915320, 921858, 1053552, 1075501, 1098384, 1229144, 1316940, 1372980, 1536430, 1755920, 1830640, 1843716, 2151002, 2304645, 2458288, 2633880, 2745960, 3072860, 3226503, 3687432, 4302004, 4609290, 5267760, 5377505, 5491920, 6145720, 6453006, 7374864, 8604008, 9218580, 10755010, 12291440, 12906012, 16132515, 17208016, 18437160, 21510020, 25812024, 32265030, 36874320, 43020040, 51624048, 64530060, 86040080, 129060120, 258120240]

約数ペア:

[(1, 258120240), (2, 129060120), (3, 86040080), (4, 64530060), (5, 51624048), (6, 43020040), (7, 36874320), (8, 32265030), (10, 25812024), (12, 21510020), (14, 18437160), (15, 17208016), (16, 16132515), (20, 12906012), (21, 12291440), (24, 10755010), (28, 9218580), (30, 8604008), (35, 7374864), (40, 6453006), (42, 6145720), (47, 5491920), (48, 5377505), (49, 5267760), (56, 4609290), (60, 4302004), (70, 3687432), (80, 3226503), (84, 3072860), (94, 2745960), (98, 2633880), (105, 2458288), (112, 2304645), (120, 2151002), (140, 1843716), (141, 1830640), (147, 1755920), (168, 1536430), (188, 1372980), (196, 1316940), (210, 1229144), (235, 1098384), (240, 1075501), (245, 1053552), (280, 921858), (282, 915320), (294, 877960), (329, 784560), (336, 768215), (376, 686490), (392, 658470), (420, 614572), (467, 552720), (470, 549192), (490, 526776), (560, 460929), (564, 457660), (588, 438980), (658, 392280), (705, 366128), (735, 351184), (752, 343245), (784, 329235), (840, 307286), (934, 276360), (940, 274596), (980, 263388), (987, 261520), (1128, 228830), (1176, 219490), (1316, 196140), (1401, 184240), (1410, 183064), (1470, 175592), (1645, 156912), (1680, 153643), (1868, 138180), (1880, 137298), (1960, 131694), (1974, 130760), (2256, 114415), (2303, 112080), (2335, 110544), (2352, 109745), (2632, 98070), (2802, 92120), (2820, 91532), (2940, 87796), (3269, 78960), (3290, 78456), (3736, 69090), (3760, 68649), (3920, 65847), (3948, 65380), (4606, 56040), (4670, 55272), (4935, 52304), (5264, 49035), (5604, 46060), (5640, 45766), (5880, 43898), (6538, 39480), (6580, 39228), (6909, 37360), (7005, 36848), (7472, 34545), (7896, 32690), (9212, 28020), (9340, 27636), (9807, 26320), (9870, 26152), (11208, 23030), (11280, 22883), (11515, 22416), (11760, 21949), (13076, 19740), (13160, 19614), (13818, 18680), (14010, 18424), (15792, 16345)]