1147267840

素因数分解:

$2^8\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{997}}^1$

素因数の和:1078

約数の個数: 144

約数和(自身を含む): 2937473280

約数和(自身を除く): 1790205440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 31, 32, 40, 58, 62, 64, 80, 116, 124, 128, 145, 155, 160, 232, 248, 256, 290, 310, 320, 464, 496, 580, 620, 640, 899, 928, 992, 997, 1160, 1240, 1280, 1798, 1856, 1984, 1994, 2320, 2480, 3596, 3712, 3968, 3988, 4495, 4640, 4960, 4985, 7192, 7424, 7936, 7976, 8990, 9280, 9920, 9970, 14384, 15952, 17980, 18560, 19840, 19940, 28768, 28913, 30907, 31904, 35960, 37120, 39680, 39880, 57536, 57826, 61814, 63808, 71920, 79760, 115072, 115652, 123628, 127616, 143840, 144565, 154535, 159520, 230144, 231304, 247256, 255232, 287680, 289130, 309070, 319040, 462608, 494512, 575360, 578260, 618140, 638080, 896303, 925216, 989024, 1150720, 1156520, 1236280, 1276160, 1792606, 1850432, 1978048, 2313040, 2472560, 3585212, 3700864, 3956096, 4481515, 4626080, 4945120, 7170424, 7401728, 7912192, 8963030, 9252160, 9890240, 14340848, 17926060, 18504320, 19780480, 28681696, 35852120, 37008640, 39560960, 57363392, 71704240, 114726784, 143408480, 229453568, 286816960, 573633920, 1147267840]

約数ペア:

[(1, 1147267840), (2, 573633920), (4, 286816960), (5, 229453568), (8, 143408480), (10, 114726784), (16, 71704240), (20, 57363392), (29, 39560960), (31, 37008640), (32, 35852120), (40, 28681696), (58, 19780480), (62, 18504320), (64, 17926060), (80, 14340848), (116, 9890240), (124, 9252160), (128, 8963030), (145, 7912192), (155, 7401728), (160, 7170424), (232, 4945120), (248, 4626080), (256, 4481515), (290, 3956096), (310, 3700864), (320, 3585212), (464, 2472560), (496, 2313040), (580, 1978048), (620, 1850432), (640, 1792606), (899, 1276160), (928, 1236280), (992, 1156520), (997, 1150720), (1160, 989024), (1240, 925216), (1280, 896303), (1798, 638080), (1856, 618140), (1984, 578260), (1994, 575360), (2320, 494512), (2480, 462608), (3596, 319040), (3712, 309070), (3968, 289130), (3988, 287680), (4495, 255232), (4640, 247256), (4960, 231304), (4985, 230144), (7192, 159520), (7424, 154535), (7936, 144565), (7976, 143840), (8990, 127616), (9280, 123628), (9920, 115652), (9970, 115072), (14384, 79760), (15952, 71920), (17980, 63808), (18560, 61814), (19840, 57826), (19940, 57536), (28768, 39880), (28913, 39680), (30907, 37120), (31904, 35960)]