404804880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{233}}^1$

素因数の和:398

約数の個数: 240

約数和(自身を含む): 1448478720

約数和(自身を除く): 1043673840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 127, 144, 152, 171, 180, 190, 228, 233, 240, 254, 285, 304, 342, 360, 380, 381, 456, 466, 508, 570, 635, 684, 699, 720, 760, 762, 855, 912, 932, 1016, 1140, 1143, 1165, 1270, 1368, 1398, 1520, 1524, 1710, 1864, 1905, 2032, 2097, 2280, 2286, 2330, 2413, 2540, 2736, 2796, 3048, 3420, 3495, 3728, 3810, 4194, 4427, 4560, 4572, 4660, 4826, 5080, 5592, 5715, 6096, 6840, 6990, 7239, 7620, 8388, 8854, 9144, 9320, 9652, 10160, 10485, 11184, 11430, 12065, 13281, 13680, 13980, 14478, 15240, 16776, 17708, 18288, 18640, 19304, 20970, 21717, 22135, 22860, 24130, 26562, 27960, 28956, 29591, 30480, 33552, 35416, 36195, 38608, 39843, 41940, 43434, 44270, 45720, 48260, 53124, 55920, 57912, 59182, 66405, 70832, 72390, 79686, 83880, 86868, 88540, 88773, 91440, 96520, 106248, 108585, 115824, 118364, 132810, 144780, 147955, 159372, 167760, 173736, 177080, 177546, 193040, 199215, 212496, 217170, 236728, 265620, 266319, 289560, 295910, 318744, 347472, 354160, 355092, 398430, 434340, 443865, 473456, 531240, 532638, 562229, 579120, 591820, 637488, 710184, 796860, 868680, 887730, 1062480, 1065276, 1124458, 1183640, 1331595, 1420368, 1593720, 1686687, 1737360, 1775460, 2130552, 2248916, 2367280, 2663190, 2811145, 3187440, 3373374, 3550920, 4261104, 4497832, 5060061, 5326380, 5622290, 6746748, 7101840, 8433435, 8995664, 10120122, 10652760, 11244580, 13493496, 16866870, 20240244, 21305520, 22489160, 25300305, 26986992, 33733740, 40480488, 44978320, 50600610, 67467480, 80960976, 101201220, 134934960, 202402440, 404804880]

約数ペア:

[(1, 404804880), (2, 202402440), (3, 134934960), (4, 101201220), (5, 80960976), (6, 67467480), (8, 50600610), (9, 44978320), (10, 40480488), (12, 33733740), (15, 26986992), (16, 25300305), (18, 22489160), (19, 21305520), (20, 20240244), (24, 16866870), (30, 13493496), (36, 11244580), (38, 10652760), (40, 10120122), (45, 8995664), (48, 8433435), (57, 7101840), (60, 6746748), (72, 5622290), (76, 5326380), (80, 5060061), (90, 4497832), (95, 4261104), (114, 3550920), (120, 3373374), (127, 3187440), (144, 2811145), (152, 2663190), (171, 2367280), (180, 2248916), (190, 2130552), (228, 1775460), (233, 1737360), (240, 1686687), (254, 1593720), (285, 1420368), (304, 1331595), (342, 1183640), (360, 1124458), (380, 1065276), (381, 1062480), (456, 887730), (466, 868680), (508, 796860), (570, 710184), (635, 637488), (684, 591820), (699, 579120), (720, 562229), (760, 532638), (762, 531240), (855, 473456), (912, 443865), (932, 434340), (1016, 398430), (1140, 355092), (1143, 354160), (1165, 347472), (1270, 318744), (1368, 295910), (1398, 289560), (1520, 266319), (1524, 265620), (1710, 236728), (1864, 217170), (1905, 212496), (2032, 199215), (2097, 193040), (2280, 177546), (2286, 177080), (2330, 173736), (2413, 167760), (2540, 159372), (2736, 147955), (2796, 144780), (3048, 132810), (3420, 118364), (3495, 115824), (3728, 108585), (3810, 106248), (4194, 96520), (4427, 91440), (4560, 88773), (4572, 88540), (4660, 86868), (4826, 83880), (5080, 79686), (5592, 72390), (5715, 70832), (6096, 66405), (6840, 59182), (6990, 57912), (7239, 55920), (7620, 53124), (8388, 48260), (8854, 45720), (9144, 44270), (9320, 43434), (9652, 41940), (10160, 39843), (10485, 38608), (11184, 36195), (11430, 35416), (12065, 33552), (13281, 30480), (13680, 29591), (13980, 28956), (14478, 27960), (15240, 26562), (16776, 24130), (17708, 22860), (18288, 22135), (18640, 21717), (19304, 20970)]