725239440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{4729}}^1$

素因数の和:4822

約数の個数: 160

約数和(自身を含む): 2533766400

約数和(自身を除く): 1808526960

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, 4729, 5112, 5680, 6390, 7668, 8520, 9458, 9585, 10224, 12780, 14187, 15336, 17040, 18916, 19170, 23645, 25560, 28374, 30672, 37832, 38340, 42561, 47290, 51120, 56748, 70935, 75664, 76680, 85122, 94580, 113496, 127683, 141870, 153360, 170244, 189160, 212805, 226992, 255366, 283740, 335759, 340488, 378320, 425610, 510732, 567480, 638415, 671518, 680976, 851220, 1007277, 1021464, 1134960, 1276830, 1343036, 1678795, 1702440, 2014554, 2042928, 2553660, 2686072, 3021831, 3357590, 3404880, 4029108, 5036385, 5107320, 5372144, 6043662, 6715180, 8058216, 9065493, 10072770, 10214640, 12087324, 13430360, 15109155, 16116432, 18130986, 20145540, 24174648, 26860720, 30218310, 36261972, 40291080, 45327465, 48349296, 60436620, 72523944, 80582160, 90654930, 120873240, 145047888, 181309860, 241746480, 362619720, 725239440]

約数ペア:

[(1, 725239440), (2, 362619720), (3, 241746480), (4, 181309860), (5, 145047888), (6, 120873240), (8, 90654930), (9, 80582160), (10, 72523944), (12, 60436620), (15, 48349296), (16, 45327465), (18, 40291080), (20, 36261972), (24, 30218310), (27, 26860720), (30, 24174648), (36, 20145540), (40, 18130986), (45, 16116432), (48, 15109155), (54, 13430360), (60, 12087324), (71, 10214640), (72, 10072770), (80, 9065493), (90, 8058216), (108, 6715180), (120, 6043662), (135, 5372144), (142, 5107320), (144, 5036385), (180, 4029108), (213, 3404880), (216, 3357590), (240, 3021831), (270, 2686072), (284, 2553660), (355, 2042928), (360, 2014554), (426, 1702440), (432, 1678795), (540, 1343036), (568, 1276830), (639, 1134960), (710, 1021464), (720, 1007277), (852, 851220), (1065, 680976), (1080, 671518), (1136, 638415), (1278, 567480), (1420, 510732), (1704, 425610), (1917, 378320), (2130, 340488), (2160, 335759), (2556, 283740), (2840, 255366), (3195, 226992), (3408, 212805), (3834, 189160), (4260, 170244), (4729, 153360), (5112, 141870), (5680, 127683), (6390, 113496), (7668, 94580), (8520, 85122), (9458, 76680), (9585, 75664), (10224, 70935), (12780, 56748), (14187, 51120), (15336, 47290), (17040, 42561), (18916, 38340), (19170, 37832), (23645, 30672), (25560, 28374)]