744647680

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{263}}^1$

素因数の和:374

約数の個数: 176

約数和(自身を含む): 2075166720

約数和(自身を除く): 1330519040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 224, 256, 263, 280, 316, 320, 395, 448, 512, 526, 553, 560, 632, 640, 790, 896, 1024, 1052, 1106, 1120, 1264, 1280, 1315, 1580, 1792, 1841, 2104, 2212, 2240, 2528, 2560, 2630, 2765, 3160, 3584, 3682, 4208, 4424, 4480, 5056, 5120, 5260, 5530, 6320, 7168, 7364, 8416, 8848, 8960, 9205, 10112, 10520, 11060, 12640, 14728, 16832, 17696, 17920, 18410, 20224, 20777, 21040, 22120, 25280, 29456, 33664, 35392, 35840, 36820, 40448, 41554, 42080, 44240, 50560, 58912, 67328, 70784, 73640, 80896, 83108, 84160, 88480, 101120, 103885, 117824, 134656, 141568, 145439, 147280, 166216, 168320, 176960, 202240, 207770, 235648, 269312, 283136, 290878, 294560, 332432, 336640, 353920, 404480, 415540, 471296, 566272, 581756, 589120, 664864, 673280, 707840, 727195, 831080, 942592, 1163512, 1178240, 1329728, 1346560, 1415680, 1454390, 1662160, 1885184, 2327024, 2356480, 2659456, 2831360, 2908780, 3324320, 4654048, 4712960, 5318912, 5817560, 6648640, 9308096, 9425920, 10637824, 11635120, 13297280, 18616192, 21275648, 23270240, 26594560, 37232384, 46540480, 53189120, 74464768, 93080960, 106378240, 148929536, 186161920, 372323840, 744647680]

約数ペア:

[(1, 744647680), (2, 372323840), (4, 186161920), (5, 148929536), (7, 106378240), (8, 93080960), (10, 74464768), (14, 53189120), (16, 46540480), (20, 37232384), (28, 26594560), (32, 23270240), (35, 21275648), (40, 18616192), (56, 13297280), (64, 11635120), (70, 10637824), (79, 9425920), (80, 9308096), (112, 6648640), (128, 5817560), (140, 5318912), (158, 4712960), (160, 4654048), (224, 3324320), (256, 2908780), (263, 2831360), (280, 2659456), (316, 2356480), (320, 2327024), (395, 1885184), (448, 1662160), (512, 1454390), (526, 1415680), (553, 1346560), (560, 1329728), (632, 1178240), (640, 1163512), (790, 942592), (896, 831080), (1024, 727195), (1052, 707840), (1106, 673280), (1120, 664864), (1264, 589120), (1280, 581756), (1315, 566272), (1580, 471296), (1792, 415540), (1841, 404480), (2104, 353920), (2212, 336640), (2240, 332432), (2528, 294560), (2560, 290878), (2630, 283136), (2765, 269312), (3160, 235648), (3584, 207770), (3682, 202240), (4208, 176960), (4424, 168320), (4480, 166216), (5056, 147280), (5120, 145439), (5260, 141568), (5530, 134656), (6320, 117824), (7168, 103885), (7364, 101120), (8416, 88480), (8848, 84160), (8960, 83108), (9205, 80896), (10112, 73640), (10520, 70784), (11060, 67328), (12640, 58912), (14728, 50560), (16832, 44240), (17696, 42080), (17920, 41554), (18410, 40448), (20224, 36820), (20777, 35840), (21040, 35392), (22120, 33664), (25280, 29456)]