421896480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{347}}^1$

素因数の和:531

約数の個数: 192

約数和(自身を含む): 1420675200

約数和(自身を除く): 998778720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 149, 160, 170, 204, 240, 255, 272, 298, 340, 347, 408, 447, 480, 510, 544, 596, 680, 694, 745, 816, 894, 1020, 1041, 1192, 1360, 1388, 1490, 1632, 1735, 1788, 2040, 2082, 2235, 2384, 2533, 2720, 2776, 2980, 3470, 3576, 4080, 4164, 4470, 4768, 5066, 5205, 5552, 5899, 5960, 6940, 7152, 7599, 8160, 8328, 8940, 10132, 10410, 11104, 11798, 11920, 12665, 13880, 14304, 15198, 16656, 17697, 17880, 20264, 20820, 23596, 23840, 25330, 27760, 29495, 30396, 33312, 35394, 35760, 37995, 40528, 41640, 47192, 50660, 51703, 55520, 58990, 60792, 70788, 71520, 75990, 81056, 83280, 88485, 94384, 101320, 103406, 117980, 121584, 141576, 151980, 155109, 166560, 176970, 188768, 202640, 206812, 235960, 243168, 258515, 283152, 303960, 310218, 353940, 405280, 413624, 471920, 517030, 566304, 607920, 620436, 707880, 775545, 827248, 878951, 943840, 1034060, 1215840, 1240872, 1415760, 1551090, 1654496, 1757902, 2068120, 2481744, 2636853, 2831520, 3102180, 3515804, 4136240, 4394755, 4963488, 5273706, 6204360, 7031608, 8272480, 8789510, 10547412, 12408720, 13184265, 14063216, 17579020, 21094824, 24817440, 26368530, 28126432, 35158040, 42189648, 52737060, 70316080, 84379296, 105474120, 140632160, 210948240, 421896480]

約数ペア:

[(1, 421896480), (2, 210948240), (3, 140632160), (4, 105474120), (5, 84379296), (6, 70316080), (8, 52737060), (10, 42189648), (12, 35158040), (15, 28126432), (16, 26368530), (17, 24817440), (20, 21094824), (24, 17579020), (30, 14063216), (32, 13184265), (34, 12408720), (40, 10547412), (48, 8789510), (51, 8272480), (60, 7031608), (68, 6204360), (80, 5273706), (85, 4963488), (96, 4394755), (102, 4136240), (120, 3515804), (136, 3102180), (149, 2831520), (160, 2636853), (170, 2481744), (204, 2068120), (240, 1757902), (255, 1654496), (272, 1551090), (298, 1415760), (340, 1240872), (347, 1215840), (408, 1034060), (447, 943840), (480, 878951), (510, 827248), (544, 775545), (596, 707880), (680, 620436), (694, 607920), (745, 566304), (816, 517030), (894, 471920), (1020, 413624), (1041, 405280), (1192, 353940), (1360, 310218), (1388, 303960), (1490, 283152), (1632, 258515), (1735, 243168), (1788, 235960), (2040, 206812), (2082, 202640), (2235, 188768), (2384, 176970), (2533, 166560), (2720, 155109), (2776, 151980), (2980, 141576), (3470, 121584), (3576, 117980), (4080, 103406), (4164, 101320), (4470, 94384), (4768, 88485), (5066, 83280), (5205, 81056), (5552, 75990), (5899, 71520), (5960, 70788), (6940, 60792), (7152, 58990), (7599, 55520), (8160, 51703), (8328, 50660), (8940, 47192), (10132, 41640), (10410, 40528), (11104, 37995), (11798, 35760), (11920, 35394), (12665, 33312), (13880, 30396), (14304, 29495), (15198, 27760), (16656, 25330), (17697, 23840), (17880, 23596), (20264, 20820)]