755144640

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1231}}^1$

素因数の和:1328

約数の個数: 224

約数和(自身を含む): 2703697920

約数和(自身を除く): 1948553280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 71, 72, 80, 90, 96, 108, 120, 135, 142, 144, 160, 180, 192, 213, 216, 240, 270, 284, 288, 320, 355, 360, 426, 432, 480, 540, 568, 576, 639, 710, 720, 852, 864, 960, 1065, 1080, 1136, 1231, 1278, 1420, 1440, 1704, 1728, 1917, 2130, 2160, 2272, 2462, 2556, 2840, 2880, 3195, 3408, 3693, 3834, 4260, 4320, 4544, 4924, 5112, 5680, 6155, 6390, 6816, 7386, 7668, 8520, 8640, 9585, 9848, 10224, 11079, 11360, 12310, 12780, 13632, 14772, 15336, 17040, 18465, 19170, 19696, 20448, 22158, 22720, 24620, 25560, 29544, 30672, 33237, 34080, 36930, 38340, 39392, 40896, 44316, 49240, 51120, 55395, 59088, 61344, 66474, 68160, 73860, 76680, 78784, 87401, 88632, 98480, 102240, 110790, 118176, 122688, 132948, 147720, 153360, 166185, 174802, 177264, 196960, 204480, 221580, 236352, 262203, 265896, 295440, 306720, 332370, 349604, 354528, 393920, 437005, 443160, 524406, 531792, 590880, 613440, 664740, 699208, 709056, 786609, 874010, 886320, 1048812, 1063584, 1181760, 1311015, 1329480, 1398416, 1573218, 1748020, 1772640, 2097624, 2127168, 2359827, 2622030, 2658960, 2796832, 3146436, 3496040, 3545280, 3933045, 4195248, 4719654, 5244060, 5317920, 5593664, 6292872, 6992080, 7866090, 8390496, 9439308, 10488120, 10635840, 11799135, 12585744, 13984160, 15732180, 16780992, 18878616, 20976240, 23598270, 25171488, 27968320, 31464360, 37757232, 41952480, 47196540, 50342976, 62928720, 75514464, 83904960, 94393080, 125857440, 151028928, 188786160, 251714880, 377572320, 755144640]

約数ペア:

[(1, 755144640), (2, 377572320), (3, 251714880), (4, 188786160), (5, 151028928), (6, 125857440), (8, 94393080), (9, 83904960), (10, 75514464), (12, 62928720), (15, 50342976), (16, 47196540), (18, 41952480), (20, 37757232), (24, 31464360), (27, 27968320), (30, 25171488), (32, 23598270), (36, 20976240), (40, 18878616), (45, 16780992), (48, 15732180), (54, 13984160), (60, 12585744), (64, 11799135), (71, 10635840), (72, 10488120), (80, 9439308), (90, 8390496), (96, 7866090), (108, 6992080), (120, 6292872), (135, 5593664), (142, 5317920), (144, 5244060), (160, 4719654), (180, 4195248), (192, 3933045), (213, 3545280), (216, 3496040), (240, 3146436), (270, 2796832), (284, 2658960), (288, 2622030), (320, 2359827), (355, 2127168), (360, 2097624), (426, 1772640), (432, 1748020), (480, 1573218), (540, 1398416), (568, 1329480), (576, 1311015), (639, 1181760), (710, 1063584), (720, 1048812), (852, 886320), (864, 874010), (960, 786609), (1065, 709056), (1080, 699208), (1136, 664740), (1231, 613440), (1278, 590880), (1420, 531792), (1440, 524406), (1704, 443160), (1728, 437005), (1917, 393920), (2130, 354528), (2160, 349604), (2272, 332370), (2462, 306720), (2556, 295440), (2840, 265896), (2880, 262203), (3195, 236352), (3408, 221580), (3693, 204480), (3834, 196960), (4260, 177264), (4320, 174802), (4544, 166185), (4924, 153360), (5112, 147720), (5680, 132948), (6155, 122688), (6390, 118176), (6816, 110790), (7386, 102240), (7668, 98480), (8520, 88632), (8640, 87401), (9585, 78784), (9848, 76680), (10224, 73860), (11079, 68160), (11360, 66474), (12310, 61344), (12780, 59088), (13632, 55395), (14772, 51120), (15336, 49240), (17040, 44316), (18465, 40896), (19170, 39392), (19696, 38340), (20448, 36930), (22158, 34080), (22720, 33237), (24620, 30672), (25560, 29544)]