123543840

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{443}}^1$

素因数の和:551

約数の個数: 192

約数和(自身を含む): 451132416

約数和(自身を除く): 327588576

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, 56, 60, 70, 80, 83, 84, 96, 105, 112, 120, 140, 160, 166, 168, 210, 224, 240, 249, 280, 332, 336, 415, 420, 443, 480, 498, 560, 581, 664, 672, 830, 840, 886, 996, 1120, 1162, 1245, 1328, 1329, 1660, 1680, 1743, 1772, 1992, 2215, 2324, 2490, 2656, 2658, 2905, 3101, 3320, 3360, 3486, 3544, 3984, 4430, 4648, 4980, 5316, 5810, 6202, 6640, 6645, 6972, 7088, 7968, 8715, 8860, 9296, 9303, 9960, 10632, 11620, 12404, 13280, 13290, 13944, 14176, 15505, 17430, 17720, 18592, 18606, 19920, 21264, 23240, 24808, 26580, 27888, 31010, 34860, 35440, 36769, 37212, 39840, 42528, 46480, 46515, 49616, 53160, 55776, 62020, 69720, 70880, 73538, 74424, 92960, 93030, 99232, 106320, 110307, 124040, 139440, 147076, 148848, 183845, 186060, 212640, 220614, 248080, 257383, 278880, 294152, 297696, 367690, 372120, 441228, 496160, 514766, 551535, 588304, 735380, 744240, 772149, 882456, 1029532, 1103070, 1176608, 1286915, 1470760, 1488480, 1544298, 1764912, 2059064, 2206140, 2573830, 2941520, 3088596, 3529824, 3860745, 4118128, 4412280, 5147660, 5883040, 6177192, 7721490, 8236256, 8824560, 10295320, 12354384, 15442980, 17649120, 20590640, 24708768, 30885960, 41181280, 61771920, 123543840]

約数ペア:

[(1, 123543840), (2, 61771920), (3, 41181280), (4, 30885960), (5, 24708768), (6, 20590640), (7, 17649120), (8, 15442980), (10, 12354384), (12, 10295320), (14, 8824560), (15, 8236256), (16, 7721490), (20, 6177192), (21, 5883040), (24, 5147660), (28, 4412280), (30, 4118128), (32, 3860745), (35, 3529824), (40, 3088596), (42, 2941520), (48, 2573830), (56, 2206140), (60, 2059064), (70, 1764912), (80, 1544298), (83, 1488480), (84, 1470760), (96, 1286915), (105, 1176608), (112, 1103070), (120, 1029532), (140, 882456), (160, 772149), (166, 744240), (168, 735380), (210, 588304), (224, 551535), (240, 514766), (249, 496160), (280, 441228), (332, 372120), (336, 367690), (415, 297696), (420, 294152), (443, 278880), (480, 257383), (498, 248080), (560, 220614), (581, 212640), (664, 186060), (672, 183845), (830, 148848), (840, 147076), (886, 139440), (996, 124040), (1120, 110307), (1162, 106320), (1245, 99232), (1328, 93030), (1329, 92960), (1660, 74424), (1680, 73538), (1743, 70880), (1772, 69720), (1992, 62020), (2215, 55776), (2324, 53160), (2490, 49616), (2656, 46515), (2658, 46480), (2905, 42528), (3101, 39840), (3320, 37212), (3360, 36769), (3486, 35440), (3544, 34860), (3984, 31010), (4430, 27888), (4648, 26580), (4980, 24808), (5316, 23240), (5810, 21264), (6202, 19920), (6640, 18606), (6645, 18592), (6972, 17720), (7088, 17430), (7968, 15505), (8715, 14176), (8860, 13944), (9296, 13290), (9303, 13280), (9960, 12404), (10632, 11620)]