1180740400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:340

約数の個数: 240

約数和(自身を含む): 3416670208

約数和(自身を除く): 2235929808

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 31, 35, 40, 50, 56, 61, 62, 70, 80, 100, 112, 122, 124, 140, 155, 175, 200, 217, 223, 244, 248, 280, 305, 310, 350, 400, 427, 434, 446, 488, 496, 560, 610, 620, 700, 775, 854, 868, 892, 976, 1085, 1115, 1220, 1240, 1400, 1525, 1550, 1561, 1708, 1736, 1784, 1891, 2135, 2170, 2230, 2440, 2480, 2800, 3050, 3100, 3122, 3416, 3472, 3568, 3782, 4270, 4340, 4460, 4880, 5425, 5575, 6100, 6200, 6244, 6832, 6913, 7564, 7805, 8540, 8680, 8920, 9455, 10675, 10850, 11150, 12200, 12400, 12488, 13237, 13603, 13826, 15128, 15610, 17080, 17360, 17840, 18910, 21350, 21700, 22300, 24400, 24976, 26474, 27206, 27652, 30256, 31220, 34160, 34565, 37820, 39025, 42700, 43400, 44600, 47275, 48391, 52948, 54412, 55304, 62440, 66185, 68015, 69130, 75640, 78050, 85400, 86800, 89200, 94550, 95221, 96782, 105896, 108824, 110608, 124880, 132370, 136030, 138260, 151280, 156100, 170800, 172825, 189100, 190442, 193564, 211792, 217648, 241955, 264740, 272060, 276520, 312200, 330925, 340075, 345650, 378200, 380884, 387128, 421693, 476105, 483910, 529480, 544120, 553040, 624400, 661850, 680150, 691300, 756400, 761768, 774256, 843386, 952210, 967820, 1058960, 1088240, 1209775, 1323700, 1360300, 1382600, 1523536, 1686772, 1904420, 1935640, 2108465, 2380525, 2419550, 2647400, 2720600, 2765200, 2951851, 3373544, 3808840, 3871280, 4216930, 4761050, 4839100, 5294800, 5441200, 5903702, 6747088, 7617680, 8433860, 9522100, 9678200, 10542325, 11807404, 14759255, 16867720, 19044200, 19356400, 21084650, 23614808, 29518510, 33735440, 38088400, 42169300, 47229616, 59037020, 73796275, 84338600, 118074040, 147592550, 168677200, 236148080, 295185100, 590370200, 1180740400]

約数ペア:

[(1, 1180740400), (2, 590370200), (4, 295185100), (5, 236148080), (7, 168677200), (8, 147592550), (10, 118074040), (14, 84338600), (16, 73796275), (20, 59037020), (25, 47229616), (28, 42169300), (31, 38088400), (35, 33735440), (40, 29518510), (50, 23614808), (56, 21084650), (61, 19356400), (62, 19044200), (70, 16867720), (80, 14759255), (100, 11807404), (112, 10542325), (122, 9678200), (124, 9522100), (140, 8433860), (155, 7617680), (175, 6747088), (200, 5903702), (217, 5441200), (223, 5294800), (244, 4839100), (248, 4761050), (280, 4216930), (305, 3871280), (310, 3808840), (350, 3373544), (400, 2951851), (427, 2765200), (434, 2720600), (446, 2647400), (488, 2419550), (496, 2380525), (560, 2108465), (610, 1935640), (620, 1904420), (700, 1686772), (775, 1523536), (854, 1382600), (868, 1360300), (892, 1323700), (976, 1209775), (1085, 1088240), (1115, 1058960), (1220, 967820), (1240, 952210), (1400, 843386), (1525, 774256), (1550, 761768), (1561, 756400), (1708, 691300), (1736, 680150), (1784, 661850), (1891, 624400), (2135, 553040), (2170, 544120), (2230, 529480), (2440, 483910), (2480, 476105), (2800, 421693), (3050, 387128), (3100, 380884), (3122, 378200), (3416, 345650), (3472, 340075), (3568, 330925), (3782, 312200), (4270, 276520), (4340, 272060), (4460, 264740), (4880, 241955), (5425, 217648), (5575, 211792), (6100, 193564), (6200, 190442), (6244, 189100), (6832, 172825), (6913, 170800), (7564, 156100), (7805, 151280), (8540, 138260), (8680, 136030), (8920, 132370), (9455, 124880), (10675, 110608), (10850, 108824), (11150, 105896), (12200, 96782), (12400, 95221), (12488, 94550), (13237, 89200), (13603, 86800), (13826, 85400), (15128, 78050), (15610, 75640), (17080, 69130), (17360, 68015), (17840, 66185), (18910, 62440), (21350, 55304), (21700, 54412), (22300, 52948), (24400, 48391), (24976, 47275), (26474, 44600), (27206, 43400), (27652, 42700), (30256, 39025), (31220, 37820), (34160, 34565)]