1405306560

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{209123}}^1$

素因数の和:209150

約数の個数: 112

約数和(自身を含む): 5099279616

約数和(自身を除く): 3693973056

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 209123, 418246, 627369, 836492, 1045615, 1254738, 1463861, 1672984, 2091230, 2509476, 2927722, 3136845, 3345968, 4182460, 4391583, 5018952, 5855444, 6273690, 6691936, 7319305, 8364920, 8783166, 10037904, 11710888, 12547380, 13383872, 14638610, 16729840, 17566332, 20075808, 21957915, 23421776, 25094760, 29277220, 33459680, 35132664, 40151616, 43915830, 46843552, 50189520, 58554440, 66919360, 70265328, 87831660, 93687104, 100379040, 117108880, 140530656, 175663320, 200758080, 234217760, 281061312, 351326640, 468435520, 702653280, 1405306560]

約数ペア:

[(1, 1405306560), (2, 702653280), (3, 468435520), (4, 351326640), (5, 281061312), (6, 234217760), (7, 200758080), (8, 175663320), (10, 140530656), (12, 117108880), (14, 100379040), (15, 93687104), (16, 87831660), (20, 70265328), (21, 66919360), (24, 58554440), (28, 50189520), (30, 46843552), (32, 43915830), (35, 40151616), (40, 35132664), (42, 33459680), (48, 29277220), (56, 25094760), (60, 23421776), (64, 21957915), (70, 20075808), (80, 17566332), (84, 16729840), (96, 14638610), (105, 13383872), (112, 12547380), (120, 11710888), (140, 10037904), (160, 8783166), (168, 8364920), (192, 7319305), (210, 6691936), (224, 6273690), (240, 5855444), (280, 5018952), (320, 4391583), (336, 4182460), (420, 3345968), (448, 3136845), (480, 2927722), (560, 2509476), (672, 2091230), (840, 1672984), (960, 1463861), (1120, 1254738), (1344, 1045615), (1680, 836492), (2240, 627369), (3360, 418246), (6720, 209123)]