231731280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{3251}}^1$

素因数の和:3287

約数の個数: 200

約数和(自身を含む): 878274144

約数和(自身を除く): 646542864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3251, 3564, 3960, 4455, 4752, 5940, 6480, 6502, 7128, 7920, 8910, 9753, 11880, 13004, 14256, 16255, 17820, 19506, 23760, 26008, 29259, 32510, 35640, 35761, 39012, 48765, 52016, 58518, 65020, 71280, 71522, 78024, 87777, 97530, 107283, 117036, 130040, 143044, 146295, 156048, 175554, 178805, 195060, 214566, 234072, 260080, 263331, 286088, 292590, 321849, 351108, 357610, 390120, 429132, 438885, 468144, 526662, 536415, 572176, 585180, 643698, 702216, 715220, 780240, 858264, 877770, 965547, 1053324, 1072830, 1170360, 1287396, 1316655, 1404432, 1430440, 1609245, 1716528, 1755540, 1931094, 2106648, 2145660, 2340720, 2574792, 2633310, 2860880, 2896641, 3218490, 3511080, 3862188, 4213296, 4291320, 4827735, 5149584, 5266620, 5793282, 6436980, 7022160, 7724376, 8582640, 9655470, 10533240, 11586564, 12873960, 14483205, 15448752, 19310940, 21066480, 23173128, 25747920, 28966410, 38621880, 46346256, 57932820, 77243760, 115865640, 231731280]

約数ペア:

[(1, 231731280), (2, 115865640), (3, 77243760), (4, 57932820), (5, 46346256), (6, 38621880), (8, 28966410), (9, 25747920), (10, 23173128), (11, 21066480), (12, 19310940), (15, 15448752), (16, 14483205), (18, 12873960), (20, 11586564), (22, 10533240), (24, 9655470), (27, 8582640), (30, 7724376), (33, 7022160), (36, 6436980), (40, 5793282), (44, 5266620), (45, 5149584), (48, 4827735), (54, 4291320), (55, 4213296), (60, 3862188), (66, 3511080), (72, 3218490), (80, 2896641), (81, 2860880), (88, 2633310), (90, 2574792), (99, 2340720), (108, 2145660), (110, 2106648), (120, 1931094), (132, 1755540), (135, 1716528), (144, 1609245), (162, 1430440), (165, 1404432), (176, 1316655), (180, 1287396), (198, 1170360), (216, 1072830), (220, 1053324), (240, 965547), (264, 877770), (270, 858264), (297, 780240), (324, 715220), (330, 702216), (360, 643698), (396, 585180), (405, 572176), (432, 536415), (440, 526662), (495, 468144), (528, 438885), (540, 429132), (594, 390120), (648, 357610), (660, 351108), (720, 321849), (792, 292590), (810, 286088), (880, 263331), (891, 260080), (990, 234072), (1080, 214566), (1188, 195060), (1296, 178805), (1320, 175554), (1485, 156048), (1584, 146295), (1620, 143044), (1782, 130040), (1980, 117036), (2160, 107283), (2376, 97530), (2640, 87777), (2970, 78024), (3240, 71522), (3251, 71280), (3564, 65020), (3960, 58518), (4455, 52016), (4752, 48765), (5940, 39012), (6480, 35761), (6502, 35640), (7128, 32510), (7920, 29259), (8910, 26008), (9753, 23760), (11880, 19506), (13004, 17820), (14256, 16255)]