236148080

素因数分解:

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

素因数の和:335

約数の個数: 160

約数和(自身を含む): 661291008

約数和(自身を除く): 425142928

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 35, 40, 56, 61, 62, 70, 80, 112, 122, 124, 140, 155, 217, 223, 244, 248, 280, 305, 310, 427, 434, 446, 488, 496, 560, 610, 620, 854, 868, 892, 976, 1085, 1115, 1220, 1240, 1561, 1708, 1736, 1784, 1891, 2135, 2170, 2230, 2440, 2480, 3122, 3416, 3472, 3568, 3782, 4270, 4340, 4460, 4880, 6244, 6832, 6913, 7564, 7805, 8540, 8680, 8920, 9455, 12488, 13237, 13603, 13826, 15128, 15610, 17080, 17360, 17840, 18910, 24976, 26474, 27206, 27652, 30256, 31220, 34160, 34565, 37820, 48391, 52948, 54412, 55304, 62440, 66185, 68015, 69130, 75640, 95221, 96782, 105896, 108824, 110608, 124880, 132370, 136030, 138260, 151280, 190442, 193564, 211792, 217648, 241955, 264740, 272060, 276520, 380884, 387128, 421693, 476105, 483910, 529480, 544120, 553040, 761768, 774256, 843386, 952210, 967820, 1058960, 1088240, 1523536, 1686772, 1904420, 1935640, 2108465, 2951851, 3373544, 3808840, 3871280, 4216930, 5903702, 6747088, 7617680, 8433860, 11807404, 14759255, 16867720, 23614808, 29518510, 33735440, 47229616, 59037020, 118074040, 236148080]

約数ペア:

[(1, 236148080), (2, 118074040), (4, 59037020), (5, 47229616), (7, 33735440), (8, 29518510), (10, 23614808), (14, 16867720), (16, 14759255), (20, 11807404), (28, 8433860), (31, 7617680), (35, 6747088), (40, 5903702), (56, 4216930), (61, 3871280), (62, 3808840), (70, 3373544), (80, 2951851), (112, 2108465), (122, 1935640), (124, 1904420), (140, 1686772), (155, 1523536), (217, 1088240), (223, 1058960), (244, 967820), (248, 952210), (280, 843386), (305, 774256), (310, 761768), (427, 553040), (434, 544120), (446, 529480), (488, 483910), (496, 476105), (560, 421693), (610, 387128), (620, 380884), (854, 276520), (868, 272060), (892, 264740), (976, 241955), (1085, 217648), (1115, 211792), (1220, 193564), (1240, 190442), (1561, 151280), (1708, 138260), (1736, 136030), (1784, 132370), (1891, 124880), (2135, 110608), (2170, 108824), (2230, 105896), (2440, 96782), (2480, 95221), (3122, 75640), (3416, 69130), (3472, 68015), (3568, 66185), (3782, 62440), (4270, 55304), (4340, 54412), (4460, 52948), (4880, 48391), (6244, 37820), (6832, 34565), (6913, 34160), (7564, 31220), (7805, 30256), (8540, 27652), (8680, 27206), (8920, 26474), (9455, 24976), (12488, 18910), (13237, 17840), (13603, 17360), (13826, 17080), (15128, 15610)]