409232640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 1003580160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 71, 76, 79, 80, 95, 96, 114, 120, 128, 142, 152, 158, 160, 190, 192, 213, 228, 237, 240, 256, 284, 285, 304, 316, 320, 355, 380, 384, 395, 426, 456, 474, 480, 568, 570, 608, 632, 640, 710, 760, 768, 790, 852, 912, 948, 960, 1065, 1136, 1140, 1185, 1216, 1264, 1280, 1349, 1420, 1501, 1520, 1580, 1704, 1824, 1896, 1920, 2130, 2272, 2280, 2370, 2432, 2528, 2698, 2840, 3002, 3040, 3160, 3408, 3648, 3792, 3840, 4047, 4260, 4503, 4544, 4560, 4740, 4864, 5056, 5396, 5609, 5680, 6004, 6080, 6320, 6745, 6816, 7296, 7505, 7584, 8094, 8520, 9006, 9088, 9120, 9480, 10112, 10792, 11218, 11360, 12008, 12160, 12640, 13490, 13632, 14592, 15010, 15168, 16188, 16827, 17040, 18012, 18176, 18240, 18960, 20224, 20235, 21584, 22436, 22515, 22720, 24016, 24320, 25280, 26980, 27264, 28045, 30020, 30336, 32376, 33654, 34080, 36024, 36480, 37920, 40470, 43168, 44872, 45030, 45440, 48032, 50560, 53960, 54528, 56090, 60040, 60672, 64752, 67308, 68160, 72048, 72960, 75840, 80940, 84135, 86336, 89744, 90060, 90880, 96064, 101120, 106571, 107920, 112180, 120080, 129504, 134616, 136320, 144096, 151680, 161880, 168270, 172672, 179488, 180120, 192128, 213142, 215840, 224360, 240160, 259008, 269232, 272640, 288192, 303360, 319713, 323760, 336540, 345344, 358976, 360240, 384256, 426284, 431680, 448720, 480320, 518016, 532855, 538464, 576384, 639426, 647520, 673080, 717952, 720480, 852568, 863360, 897440, 960640, 1036032, 1065710, 1076928, 1152768, 1278852, 1295040, 1346160, 1435904, 1440960, 1598565, 1705136, 1726720, 1794880, 1921280, 2131420, 2153856, 2557704, 2590080, 2692320, 2881920, 3197130, 3410272, 3589760, 4262840, 4307712, 5115408, 5180160, 5384640, 5763840, 6394260, 6820544, 7179520, 8525680, 10230816, 10769280, 12788520, 13641088, 17051360, 20461632, 21538560, 25577040, 27282176, 34102720, 40923264, 51154080, 68205440, 81846528, 102308160, 136410880, 204616320, 409232640]

約数ペア:

[(1, 409232640), (2, 204616320), (3, 136410880), (4, 102308160), (5, 81846528), (6, 68205440), (8, 51154080), (10, 40923264), (12, 34102720), (15, 27282176), (16, 25577040), (19, 21538560), (20, 20461632), (24, 17051360), (30, 13641088), (32, 12788520), (38, 10769280), (40, 10230816), (48, 8525680), (57, 7179520), (60, 6820544), (64, 6394260), (71, 5763840), (76, 5384640), (79, 5180160), (80, 5115408), (95, 4307712), (96, 4262840), (114, 3589760), (120, 3410272), (128, 3197130), (142, 2881920), (152, 2692320), (158, 2590080), (160, 2557704), (190, 2153856), (192, 2131420), (213, 1921280), (228, 1794880), (237, 1726720), (240, 1705136), (256, 1598565), (284, 1440960), (285, 1435904), (304, 1346160), (316, 1295040), (320, 1278852), (355, 1152768), (380, 1076928), (384, 1065710), (395, 1036032), (426, 960640), (456, 897440), (474, 863360), (480, 852568), (568, 720480), (570, 717952), (608, 673080), (632, 647520), (640, 639426), (710, 576384), (760, 538464), (768, 532855), (790, 518016), (852, 480320), (912, 448720), (948, 431680), (960, 426284), (1065, 384256), (1136, 360240), (1140, 358976), (1185, 345344), (1216, 336540), (1264, 323760), (1280, 319713), (1349, 303360), (1420, 288192), (1501, 272640), (1520, 269232), (1580, 259008), (1704, 240160), (1824, 224360), (1896, 215840), (1920, 213142), (2130, 192128), (2272, 180120), (2280, 179488), (2370, 172672), (2432, 168270), (2528, 161880), (2698, 151680), (2840, 144096), (3002, 136320), (3040, 134616), (3160, 129504), (3408, 120080), (3648, 112180), (3792, 107920), (3840, 106571), (4047, 101120), (4260, 96064), (4503, 90880), (4544, 90060), (4560, 89744), (4740, 86336), (4864, 84135), (5056, 80940), (5396, 75840), (5609, 72960), (5680, 72048), (6004, 68160), (6080, 67308), (6320, 64752), (6745, 60672), (6816, 60040), (7296, 56090), (7505, 54528), (7584, 53960), (8094, 50560), (8520, 48032), (9006, 45440), (9088, 45030), (9120, 44872), (9480, 43168), (10112, 40470), (10792, 37920), (11218, 36480), (11360, 36024), (12008, 34080), (12160, 33654), (12640, 32376), (13490, 30336), (13632, 30020), (14592, 28045), (15010, 27264), (15168, 26980), (16188, 25280), (16827, 24320), (17040, 24016), (18012, 22720), (18176, 22515), (18240, 22436), (18960, 21584), (20224, 20235)]