331367680

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1193}}^1$

素因数の和:1252

約数の個数: 144

約数和(自身を含む): 937165824

約数和(自身を除く): 605798144

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 992, 1085, 1120, 1193, 1240, 1280, 1736, 1792, 1984, 2170, 2240, 2386, 2480, 3472, 3968, 4340, 4480, 4772, 4960, 5965, 6944, 7936, 8351, 8680, 8960, 9544, 9920, 11930, 13888, 16702, 17360, 19088, 19840, 23860, 27776, 33404, 34720, 36983, 38176, 39680, 41755, 47720, 55552, 66808, 69440, 73966, 76352, 83510, 95440, 133616, 138880, 147932, 152704, 167020, 184915, 190880, 258881, 267232, 277760, 295864, 305408, 334040, 369830, 381760, 517762, 534464, 591728, 668080, 739660, 763520, 1035524, 1068928, 1183456, 1294405, 1336160, 1479320, 1527040, 2071048, 2137856, 2366912, 2588810, 2672320, 2958640, 4142096, 4733824, 5177620, 5344640, 5917280, 8284192, 9467648, 10355240, 10689280, 11834560, 16568384, 20710480, 23669120, 33136768, 41420960, 47338240, 66273536, 82841920, 165683840, 331367680]

約数ペア:

[(1, 331367680), (2, 165683840), (4, 82841920), (5, 66273536), (7, 47338240), (8, 41420960), (10, 33136768), (14, 23669120), (16, 20710480), (20, 16568384), (28, 11834560), (31, 10689280), (32, 10355240), (35, 9467648), (40, 8284192), (56, 5917280), (62, 5344640), (64, 5177620), (70, 4733824), (80, 4142096), (112, 2958640), (124, 2672320), (128, 2588810), (140, 2366912), (155, 2137856), (160, 2071048), (217, 1527040), (224, 1479320), (248, 1336160), (256, 1294405), (280, 1183456), (310, 1068928), (320, 1035524), (434, 763520), (448, 739660), (496, 668080), (560, 591728), (620, 534464), (640, 517762), (868, 381760), (896, 369830), (992, 334040), (1085, 305408), (1120, 295864), (1193, 277760), (1240, 267232), (1280, 258881), (1736, 190880), (1792, 184915), (1984, 167020), (2170, 152704), (2240, 147932), (2386, 138880), (2480, 133616), (3472, 95440), (3968, 83510), (4340, 76352), (4480, 73966), (4772, 69440), (4960, 66808), (5965, 55552), (6944, 47720), (7936, 41755), (8351, 39680), (8680, 38176), (8960, 36983), (9544, 34720), (9920, 33404), (11930, 27776), (13888, 23860), (16702, 19840), (17360, 19088)]