398385222480

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{2927581}}^1$

素因数の和:2927616

約数の個数: 240

約数和(自身を含む): 1585672093824

約数和(自身を除く): 1187286871344

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 68040, 136080, 2927581, 5855162, 8782743, 11710324, 14637905, 17565486, 20493067, 23420648, 26348229, 29275810, 35130972, 40986134, 43913715, 46841296, 52696458, 58551620, 61479201, 70261944, 79044687, 81972268, 87827430, 102465335, 105392916, 117103240, 122958402, 131741145, 140523888, 158089374, 163944536, 175654860, 184437603, 204930670, 210785832, 234206480, 237134061, 245916804, 263482290, 307396005, 316178748, 327889072, 351309720, 368875206, 395223435, 409861340, 421571664, 474268122, 491833608, 526964580, 553312809, 614792010, 632357496, 702619440, 711402183, 737750412, 790446870, 819722680, 922188015, 948536244, 983667216, 1053929160, 1106625618, 1185670305, 1229584020, 1264714992, 1422804366, 1475500824, 1580893740, 1639445360, 1659938427, 1844376030, 1897072488, 2107858320, 2213251236, 2371340610, 2459168040, 2766564045, 2845608732, 2951001648, 3161787480, 3319876854, 3557010915, 3688752060, 3794144976, 4426502472, 4742681220, 4918336080, 4979815281, 5533128090, 5691217464, 6323574960, 6639753708, 7114021830, 7377504120, 8299692135, 8853004944, 9485362440, 9959630562, 11066256180, 11382434928, 13279507416, 14228043660, 14755008240, 16599384270, 18970724880, 19919261124, 22132512360, 24899076405, 26559014832, 28456087320, 33198768540, 39838522248, 44265024720, 49798152810, 56912174640, 66397537080, 79677044496, 99596305620, 132795074160, 199192611240, 398385222480]

約数ペア:

[(1, 398385222480), (2, 199192611240), (3, 132795074160), (4, 99596305620), (5, 79677044496), (6, 66397537080), (7, 56912174640), (8, 49798152810), (9, 44265024720), (10, 39838522248), (12, 33198768540), (14, 28456087320), (15, 26559014832), (16, 24899076405), (18, 22132512360), (20, 19919261124), (21, 18970724880), (24, 16599384270), (27, 14755008240), (28, 14228043660), (30, 13279507416), (35, 11382434928), (36, 11066256180), (40, 9959630562), (42, 9485362440), (45, 8853004944), (48, 8299692135), (54, 7377504120), (56, 7114021830), (60, 6639753708), (63, 6323574960), (70, 5691217464), (72, 5533128090), (80, 4979815281), (81, 4918336080), (84, 4742681220), (90, 4426502472), (105, 3794144976), (108, 3688752060), (112, 3557010915), (120, 3319876854), (126, 3161787480), (135, 2951001648), (140, 2845608732), (144, 2766564045), (162, 2459168040), (168, 2371340610), (180, 2213251236), (189, 2107858320), (210, 1897072488), (216, 1844376030), (240, 1659938427), (243, 1639445360), (252, 1580893740), (270, 1475500824), (280, 1422804366), (315, 1264714992), (324, 1229584020), (336, 1185670305), (360, 1106625618), (378, 1053929160), (405, 983667216), (420, 948536244), (432, 922188015), (486, 819722680), (504, 790446870), (540, 737750412), (560, 711402183), (567, 702619440), (630, 632357496), (648, 614792010), (720, 553312809), (756, 526964580), (810, 491833608), (840, 474268122), (945, 421571664), (972, 409861340), (1008, 395223435), (1080, 368875206), (1134, 351309720), (1215, 327889072), (1260, 316178748), (1296, 307396005), (1512, 263482290), (1620, 245916804), (1680, 237134061), (1701, 234206480), (1890, 210785832), (1944, 204930670), (2160, 184437603), (2268, 175654860), (2430, 163944536), (2520, 158089374), (2835, 140523888), (3024, 131741145), (3240, 122958402), (3402, 117103240), (3780, 105392916), (3888, 102465335), (4536, 87827430), (4860, 81972268), (5040, 79044687), (5670, 70261944), (6480, 61479201), (6804, 58551620), (7560, 52696458), (8505, 46841296), (9072, 43913715), (9720, 40986134), (11340, 35130972), (13608, 29275810), (15120, 26348229), (17010, 23420648), (19440, 20493067), (22680, 17565486), (27216, 14637905), (34020, 11710324), (45360, 8782743), (68040, 5855162), (136080, 2927581)]