687512880

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4483}}^1$

素因数の和:4576

約数の個数: 160

約数和(自身を含む): 2401989120

約数和(自身を除く): 1714476240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3834, 4260, 4483, 5112, 5680, 6390, 7668, 8520, 8966, 9585, 10224, 12780, 13449, 15336, 17040, 17932, 19170, 22415, 25560, 26898, 30672, 35864, 38340, 40347, 44830, 51120, 53796, 67245, 71728, 76680, 80694, 89660, 107592, 121041, 134490, 153360, 161388, 179320, 201735, 215184, 242082, 268980, 318293, 322776, 358640, 403470, 484164, 537960, 605205, 636586, 645552, 806940, 954879, 968328, 1075920, 1210410, 1273172, 1591465, 1613880, 1909758, 1936656, 2420820, 2546344, 2864637, 3182930, 3227760, 3819516, 4774395, 4841640, 5092688, 5729274, 6365860, 7639032, 8593911, 9548790, 9683280, 11458548, 12731720, 14323185, 15278064, 17187822, 19097580, 22917096, 25463440, 28646370, 34375644, 38195160, 42969555, 45834192, 57292740, 68751288, 76390320, 85939110, 114585480, 137502576, 171878220, 229170960, 343756440, 687512880]

約数ペア:

[(1, 687512880), (2, 343756440), (3, 229170960), (4, 171878220), (5, 137502576), (6, 114585480), (8, 85939110), (9, 76390320), (10, 68751288), (12, 57292740), (15, 45834192), (16, 42969555), (18, 38195160), (20, 34375644), (24, 28646370), (27, 25463440), (30, 22917096), (36, 19097580), (40, 17187822), (45, 15278064), (48, 14323185), (54, 12731720), (60, 11458548), (71, 9683280), (72, 9548790), (80, 8593911), (90, 7639032), (108, 6365860), (120, 5729274), (135, 5092688), (142, 4841640), (144, 4774395), (180, 3819516), (213, 3227760), (216, 3182930), (240, 2864637), (270, 2546344), (284, 2420820), (355, 1936656), (360, 1909758), (426, 1613880), (432, 1591465), (540, 1273172), (568, 1210410), (639, 1075920), (710, 968328), (720, 954879), (852, 806940), (1065, 645552), (1080, 636586), (1136, 605205), (1278, 537960), (1420, 484164), (1704, 403470), (1917, 358640), (2130, 322776), (2160, 318293), (2556, 268980), (2840, 242082), (3195, 215184), (3408, 201735), (3834, 179320), (4260, 161388), (4483, 153360), (5112, 134490), (5680, 121041), (6390, 107592), (7668, 89660), (8520, 80694), (8966, 76680), (9585, 71728), (10224, 67245), (12780, 53796), (13449, 51120), (15336, 44830), (17040, 40347), (17932, 38340), (19170, 35864), (22415, 30672), (25560, 26898)]