404855040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1$

素因数の和:253

約数の個数: 288

約数和(自身を含む): 1412812800

約数和(自身を除く): 1007957760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 31, 32, 38, 40, 48, 57, 60, 62, 64, 76, 80, 93, 95, 96, 114, 120, 124, 128, 152, 155, 160, 179, 186, 190, 192, 228, 240, 248, 256, 285, 304, 310, 320, 358, 372, 380, 384, 456, 465, 480, 496, 537, 570, 589, 608, 620, 640, 716, 744, 760, 768, 895, 912, 930, 960, 992, 1074, 1140, 1178, 1216, 1240, 1280, 1432, 1488, 1520, 1767, 1790, 1824, 1860, 1920, 1984, 2148, 2280, 2356, 2432, 2480, 2685, 2864, 2945, 2976, 3040, 3401, 3534, 3580, 3648, 3720, 3840, 3968, 4296, 4560, 4712, 4864, 4960, 5370, 5549, 5728, 5890, 5952, 6080, 6802, 7068, 7160, 7296, 7440, 7936, 8592, 8835, 9120, 9424, 9920, 10203, 10740, 11098, 11456, 11780, 11904, 12160, 13604, 14136, 14320, 14592, 14880, 16647, 17005, 17184, 17670, 18240, 18848, 19840, 20406, 21480, 22196, 22912, 23560, 23808, 24320, 27208, 27745, 28272, 28640, 29760, 33294, 34010, 34368, 35340, 36480, 37696, 39680, 40812, 42960, 44392, 45824, 47120, 51015, 54416, 55490, 56544, 57280, 59520, 66588, 68020, 68736, 70680, 72960, 75392, 81624, 83235, 85920, 88784, 94240, 102030, 105431, 108832, 110980, 113088, 114560, 119040, 133176, 136040, 137472, 141360, 150784, 163248, 166470, 171840, 177568, 188480, 204060, 210862, 217664, 221960, 226176, 229120, 266352, 272080, 282720, 316293, 326496, 332940, 343680, 355136, 376960, 408120, 421724, 435328, 443920, 452352, 527155, 532704, 544160, 565440, 632586, 652992, 665880, 687360, 710272, 753920, 816240, 843448, 870656, 887840, 1054310, 1065408, 1088320, 1130880, 1265172, 1305984, 1331760, 1420544, 1581465, 1632480, 1686896, 1775680, 2108620, 2130816, 2176640, 2261760, 2530344, 2611968, 2663520, 3162930, 3264960, 3373792, 3551360, 4217240, 4261632, 4353280, 5060688, 5327040, 6325860, 6529920, 6747584, 7102720, 8434480, 10121376, 10654080, 12651720, 13059840, 13495168, 16868960, 20242752, 21308160, 25303440, 26990336, 33737920, 40485504, 50606880, 67475840, 80971008, 101213760, 134951680, 202427520, 404855040]

約数ペア:

[(1, 404855040), (2, 202427520), (3, 134951680), (4, 101213760), (5, 80971008), (6, 67475840), (8, 50606880), (10, 40485504), (12, 33737920), (15, 26990336), (16, 25303440), (19, 21308160), (20, 20242752), (24, 16868960), (30, 13495168), (31, 13059840), (32, 12651720), (38, 10654080), (40, 10121376), (48, 8434480), (57, 7102720), (60, 6747584), (62, 6529920), (64, 6325860), (76, 5327040), (80, 5060688), (93, 4353280), (95, 4261632), (96, 4217240), (114, 3551360), (120, 3373792), (124, 3264960), (128, 3162930), (152, 2663520), (155, 2611968), (160, 2530344), (179, 2261760), (186, 2176640), (190, 2130816), (192, 2108620), (228, 1775680), (240, 1686896), (248, 1632480), (256, 1581465), (285, 1420544), (304, 1331760), (310, 1305984), (320, 1265172), (358, 1130880), (372, 1088320), (380, 1065408), (384, 1054310), (456, 887840), (465, 870656), (480, 843448), (496, 816240), (537, 753920), (570, 710272), (589, 687360), (608, 665880), (620, 652992), (640, 632586), (716, 565440), (744, 544160), (760, 532704), (768, 527155), (895, 452352), (912, 443920), (930, 435328), (960, 421724), (992, 408120), (1074, 376960), (1140, 355136), (1178, 343680), (1216, 332940), (1240, 326496), (1280, 316293), (1432, 282720), (1488, 272080), (1520, 266352), (1767, 229120), (1790, 226176), (1824, 221960), (1860, 217664), (1920, 210862), (1984, 204060), (2148, 188480), (2280, 177568), (2356, 171840), (2432, 166470), (2480, 163248), (2685, 150784), (2864, 141360), (2945, 137472), (2976, 136040), (3040, 133176), (3401, 119040), (3534, 114560), (3580, 113088), (3648, 110980), (3720, 108832), (3840, 105431), (3968, 102030), (4296, 94240), (4560, 88784), (4712, 85920), (4864, 83235), (4960, 81624), (5370, 75392), (5549, 72960), (5728, 70680), (5890, 68736), (5952, 68020), (6080, 66588), (6802, 59520), (7068, 57280), (7160, 56544), (7296, 55490), (7440, 54416), (7936, 51015), (8592, 47120), (8835, 45824), (9120, 44392), (9424, 42960), (9920, 40812), (10203, 39680), (10740, 37696), (11098, 36480), (11456, 35340), (11780, 34368), (11904, 34010), (12160, 33294), (13604, 29760), (14136, 28640), (14320, 28272), (14592, 27745), (14880, 27208), (16647, 24320), (17005, 23808), (17184, 23560), (17670, 22912), (18240, 22196), (18848, 21480), (19840, 20406)]