123559680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1399}}^1$

素因数の和:1446

約数の個数: 144

約数和(自身を含む): 412070400

約数和(自身を除く): 288510720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1399, 1472, 1840, 1920, 2208, 2760, 2798, 2944, 3680, 3840, 4197, 4416, 5520, 5596, 5888, 6995, 7360, 8394, 8832, 11040, 11192, 13990, 14720, 16788, 17664, 20985, 22080, 22384, 27980, 29440, 32177, 33576, 41970, 44160, 44768, 55960, 64354, 67152, 83940, 88320, 89536, 96531, 111920, 128708, 134304, 160885, 167880, 179072, 193062, 223840, 257416, 268608, 321770, 335760, 358144, 386124, 447680, 482655, 514832, 537216, 643540, 671520, 772248, 895360, 965310, 1029664, 1074432, 1287080, 1343040, 1544496, 1790720, 1930620, 2059328, 2574160, 2686080, 3088992, 3861240, 4118656, 5148320, 5372160, 6177984, 7722480, 8237312, 10296640, 12355968, 15444960, 20593280, 24711936, 30889920, 41186560, 61779840, 123559680]

約数ペア:

[(1, 123559680), (2, 61779840), (3, 41186560), (4, 30889920), (5, 24711936), (6, 20593280), (8, 15444960), (10, 12355968), (12, 10296640), (15, 8237312), (16, 7722480), (20, 6177984), (23, 5372160), (24, 5148320), (30, 4118656), (32, 3861240), (40, 3088992), (46, 2686080), (48, 2574160), (60, 2059328), (64, 1930620), (69, 1790720), (80, 1544496), (92, 1343040), (96, 1287080), (115, 1074432), (120, 1029664), (128, 965310), (138, 895360), (160, 772248), (184, 671520), (192, 643540), (230, 537216), (240, 514832), (256, 482655), (276, 447680), (320, 386124), (345, 358144), (368, 335760), (384, 321770), (460, 268608), (480, 257416), (552, 223840), (640, 193062), (690, 179072), (736, 167880), (768, 160885), (920, 134304), (960, 128708), (1104, 111920), (1280, 96531), (1380, 89536), (1399, 88320), (1472, 83940), (1840, 67152), (1920, 64354), (2208, 55960), (2760, 44768), (2798, 44160), (2944, 41970), (3680, 33576), (3840, 32177), (4197, 29440), (4416, 27980), (5520, 22384), (5596, 22080), (5888, 20985), (6995, 17664), (7360, 16788), (8394, 14720), (8832, 13990), (11040, 11192)]