1281169920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7253}}^1$

素因数の和:7302

約数の個数: 160

約数和(自身を含む): 4274404992

約数和(自身を除く): 2993235072

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, 512, 552, 640, 690, 736, 768, 920, 960, 1104, 1280, 1380, 1472, 1536, 1840, 1920, 2208, 2560, 2760, 2944, 3680, 3840, 4416, 5520, 5888, 7253, 7360, 7680, 8832, 11040, 11776, 14506, 14720, 17664, 21759, 22080, 29012, 29440, 35328, 36265, 43518, 44160, 58024, 58880, 72530, 87036, 88320, 108795, 116048, 145060, 166819, 174072, 176640, 217590, 232096, 290120, 333638, 348144, 435180, 464192, 500457, 580240, 667276, 696288, 834095, 870360, 928384, 1000914, 1160480, 1334552, 1392576, 1668190, 1740720, 1856768, 2001828, 2320960, 2502285, 2669104, 2785152, 3336380, 3481440, 3713536, 4003656, 4641920, 5004570, 5338208, 5570304, 6672760, 6962880, 8007312, 9283840, 10009140, 10676416, 11140608, 13345520, 13925760, 16014624, 18567680, 20018280, 21352832, 26691040, 27851520, 32029248, 40036560, 42705664, 53382080, 55703040, 64058496, 80073120, 85411328, 106764160, 128116992, 160146240, 213528320, 256233984, 320292480, 427056640, 640584960, 1281169920]

約数ペア:

[(1, 1281169920), (2, 640584960), (3, 427056640), (4, 320292480), (5, 256233984), (6, 213528320), (8, 160146240), (10, 128116992), (12, 106764160), (15, 85411328), (16, 80073120), (20, 64058496), (23, 55703040), (24, 53382080), (30, 42705664), (32, 40036560), (40, 32029248), (46, 27851520), (48, 26691040), (60, 21352832), (64, 20018280), (69, 18567680), (80, 16014624), (92, 13925760), (96, 13345520), (115, 11140608), (120, 10676416), (128, 10009140), (138, 9283840), (160, 8007312), (184, 6962880), (192, 6672760), (230, 5570304), (240, 5338208), (256, 5004570), (276, 4641920), (320, 4003656), (345, 3713536), (368, 3481440), (384, 3336380), (460, 2785152), (480, 2669104), (512, 2502285), (552, 2320960), (640, 2001828), (690, 1856768), (736, 1740720), (768, 1668190), (920, 1392576), (960, 1334552), (1104, 1160480), (1280, 1000914), (1380, 928384), (1472, 870360), (1536, 834095), (1840, 696288), (1920, 667276), (2208, 580240), (2560, 500457), (2760, 464192), (2944, 435180), (3680, 348144), (3840, 333638), (4416, 290120), (5520, 232096), (5888, 217590), (7253, 176640), (7360, 174072), (7680, 166819), (8832, 145060), (11040, 116048), (11776, 108795), (14506, 88320), (14720, 87036), (17664, 72530), (21759, 58880), (22080, 58024), (29012, 44160), (29440, 43518), (35328, 36265)]