72312480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{881}}^1$

素因数の和:924

約数の個数: 192

約数和(自身を含む): 266716800

約数和(自身を除く): 194404320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 760, 855, 864, 881, 912, 1026, 1080, 1140, 1368, 1440, 1520, 1710, 1762, 1824, 2052, 2160, 2280, 2565, 2643, 2736, 3040, 3420, 3524, 4104, 4320, 4405, 4560, 5130, 5286, 5472, 6840, 7048, 7929, 8208, 8810, 9120, 10260, 10572, 13215, 13680, 14096, 15858, 16416, 16739, 17620, 20520, 21144, 23787, 26430, 27360, 28192, 31716, 33478, 35240, 39645, 41040, 42288, 47574, 50217, 52860, 63432, 66956, 70480, 79290, 82080, 83695, 84576, 95148, 100434, 105720, 118935, 126864, 133912, 140960, 150651, 158580, 167390, 190296, 200868, 211440, 237870, 251085, 253728, 267824, 301302, 317160, 334780, 380592, 401736, 422880, 451953, 475740, 502170, 535648, 602604, 634320, 669560, 753255, 761184, 803472, 903906, 951480, 1004340, 1205208, 1268640, 1339120, 1506510, 1606944, 1807812, 1902960, 2008680, 2259765, 2410416, 2678240, 3013020, 3615624, 3805920, 4017360, 4519530, 4820832, 6026040, 7231248, 8034720, 9039060, 12052080, 14462496, 18078120, 24104160, 36156240, 72312480]

約数ペア:

[(1, 72312480), (2, 36156240), (3, 24104160), (4, 18078120), (5, 14462496), (6, 12052080), (8, 9039060), (9, 8034720), (10, 7231248), (12, 6026040), (15, 4820832), (16, 4519530), (18, 4017360), (19, 3805920), (20, 3615624), (24, 3013020), (27, 2678240), (30, 2410416), (32, 2259765), (36, 2008680), (38, 1902960), (40, 1807812), (45, 1606944), (48, 1506510), (54, 1339120), (57, 1268640), (60, 1205208), (72, 1004340), (76, 951480), (80, 903906), (90, 803472), (95, 761184), (96, 753255), (108, 669560), (114, 634320), (120, 602604), (135, 535648), (144, 502170), (152, 475740), (160, 451953), (171, 422880), (180, 401736), (190, 380592), (216, 334780), (228, 317160), (240, 301302), (270, 267824), (285, 253728), (288, 251085), (304, 237870), (342, 211440), (360, 200868), (380, 190296), (432, 167390), (456, 158580), (480, 150651), (513, 140960), (540, 133912), (570, 126864), (608, 118935), (684, 105720), (720, 100434), (760, 95148), (855, 84576), (864, 83695), (881, 82080), (912, 79290), (1026, 70480), (1080, 66956), (1140, 63432), (1368, 52860), (1440, 50217), (1520, 47574), (1710, 42288), (1762, 41040), (1824, 39645), (2052, 35240), (2160, 33478), (2280, 31716), (2565, 28192), (2643, 27360), (2736, 26430), (3040, 23787), (3420, 21144), (3524, 20520), (4104, 17620), (4320, 16739), (4405, 16416), (4560, 15858), (5130, 14096), (5286, 13680), (5472, 13215), (6840, 10572), (7048, 10260), (7929, 9120), (8208, 8810)]