121387560

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{103}}^1$

素因数の和:208

約数の個数: 256

約数和(自身を含む): 445685760

約数和(自身を除く): 324298200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 61, 69, 70, 84, 92, 103, 105, 115, 120, 122, 138, 140, 161, 168, 183, 184, 206, 210, 230, 244, 276, 280, 305, 309, 322, 345, 366, 412, 420, 427, 460, 483, 488, 515, 552, 610, 618, 644, 690, 721, 732, 805, 824, 840, 854, 915, 920, 966, 1030, 1220, 1236, 1281, 1288, 1380, 1403, 1442, 1464, 1545, 1610, 1708, 1830, 1932, 2060, 2135, 2163, 2369, 2415, 2440, 2472, 2562, 2760, 2806, 2884, 3090, 3220, 3416, 3605, 3660, 3864, 4120, 4209, 4270, 4326, 4738, 4830, 5124, 5612, 5768, 6180, 6283, 6405, 6440, 7015, 7107, 7210, 7320, 8418, 8540, 8652, 9476, 9660, 9821, 10248, 10815, 11224, 11845, 12360, 12566, 12810, 14030, 14214, 14420, 16583, 16836, 17080, 17304, 18849, 18952, 19320, 19642, 21045, 21630, 23690, 25132, 25620, 28060, 28428, 28840, 29463, 31415, 33166, 33672, 35535, 37698, 39284, 42090, 43260, 43981, 47380, 49105, 49749, 50264, 51240, 56120, 56856, 58926, 62830, 66332, 71070, 75396, 78568, 82915, 84180, 86520, 87962, 94245, 94760, 98210, 99498, 117852, 125660, 131943, 132664, 142140, 144509, 147315, 150792, 165830, 168360, 175924, 188490, 196420, 198996, 219905, 235704, 248745, 251320, 263886, 284280, 289018, 294630, 331660, 351848, 376980, 392840, 397992, 433527, 439810, 497490, 527772, 578036, 589260, 659715, 663320, 722545, 753960, 867054, 879620, 994980, 1011563, 1055544, 1156072, 1178520, 1319430, 1445090, 1734108, 1759240, 1989960, 2023126, 2167635, 2638860, 2890180, 3034689, 3468216, 4046252, 4335270, 5057815, 5277720, 5780360, 6069378, 8092504, 8670540, 10115630, 12138756, 15173445, 17341080, 20231260, 24277512, 30346890, 40462520, 60693780, 121387560]

約数ペア:

[(1, 121387560), (2, 60693780), (3, 40462520), (4, 30346890), (5, 24277512), (6, 20231260), (7, 17341080), (8, 15173445), (10, 12138756), (12, 10115630), (14, 8670540), (15, 8092504), (20, 6069378), (21, 5780360), (23, 5277720), (24, 5057815), (28, 4335270), (30, 4046252), (35, 3468216), (40, 3034689), (42, 2890180), (46, 2638860), (56, 2167635), (60, 2023126), (61, 1989960), (69, 1759240), (70, 1734108), (84, 1445090), (92, 1319430), (103, 1178520), (105, 1156072), (115, 1055544), (120, 1011563), (122, 994980), (138, 879620), (140, 867054), (161, 753960), (168, 722545), (183, 663320), (184, 659715), (206, 589260), (210, 578036), (230, 527772), (244, 497490), (276, 439810), (280, 433527), (305, 397992), (309, 392840), (322, 376980), (345, 351848), (366, 331660), (412, 294630), (420, 289018), (427, 284280), (460, 263886), (483, 251320), (488, 248745), (515, 235704), (552, 219905), (610, 198996), (618, 196420), (644, 188490), (690, 175924), (721, 168360), (732, 165830), (805, 150792), (824, 147315), (840, 144509), (854, 142140), (915, 132664), (920, 131943), (966, 125660), (1030, 117852), (1220, 99498), (1236, 98210), (1281, 94760), (1288, 94245), (1380, 87962), (1403, 86520), (1442, 84180), (1464, 82915), (1545, 78568), (1610, 75396), (1708, 71070), (1830, 66332), (1932, 62830), (2060, 58926), (2135, 56856), (2163, 56120), (2369, 51240), (2415, 50264), (2440, 49749), (2472, 49105), (2562, 47380), (2760, 43981), (2806, 43260), (2884, 42090), (3090, 39284), (3220, 37698), (3416, 35535), (3605, 33672), (3660, 33166), (3864, 31415), (4120, 29463), (4209, 28840), (4270, 28428), (4326, 28060), (4738, 25620), (4830, 25132), (5124, 23690), (5612, 21630), (5768, 21045), (6180, 19642), (6283, 19320), (6405, 18952), (6440, 18849), (7015, 17304), (7107, 17080), (7210, 16836), (7320, 16583), (8418, 14420), (8540, 14214), (8652, 14030), (9476, 12810), (9660, 12566), (9821, 12360), (10248, 11845), (10815, 11224)]