287863680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:661

約数の個数: 256

約数和(自身を含む): 1041868800

約数和(自身を除く): 754005120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 570, 607, 608, 624, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1140, 1214, 1216, 1235, 1248, 1482, 1520, 1560, 1664, 1821, 1824, 1920, 1976, 2080, 2280, 2428, 2432, 2470, 2496, 2964, 3035, 3040, 3120, 3642, 3648, 3705, 3952, 4160, 4560, 4856, 4940, 4992, 5928, 6070, 6080, 6240, 7284, 7296, 7410, 7891, 7904, 8320, 9105, 9120, 9712, 9880, 11533, 11856, 12140, 12160, 12480, 14568, 14820, 15782, 15808, 18210, 18240, 19424, 19760, 23066, 23673, 23712, 24280, 24960, 29136, 29640, 31564, 31616, 34599, 36420, 36480, 38848, 39455, 39520, 46132, 47346, 47424, 48560, 57665, 58272, 59280, 63128, 69198, 72840, 77696, 78910, 79040, 92264, 94692, 94848, 97120, 115330, 116544, 118365, 118560, 126256, 138396, 145680, 149929, 157820, 158080, 172995, 184528, 189384, 194240, 230660, 233088, 236730, 237120, 252512, 276792, 291360, 299858, 315640, 345990, 369056, 378768, 388480, 449787, 461320, 473460, 474240, 505024, 553584, 582720, 599716, 631280, 691980, 738112, 749645, 757536, 899574, 922640, 946920, 1010048, 1107168, 1165440, 1199432, 1262560, 1383960, 1476224, 1499290, 1515072, 1799148, 1845280, 1893840, 2214336, 2248935, 2398864, 2525120, 2767920, 2998580, 3030144, 3598296, 3690560, 3787680, 4428672, 4497870, 4797728, 5050240, 5535840, 5997160, 7196592, 7381120, 7575360, 8995740, 9595456, 11071680, 11994320, 14393184, 15150720, 17991480, 19190912, 22143360, 23988640, 28786368, 35982960, 47977280, 57572736, 71965920, 95954560, 143931840, 287863680]

約数ペア:

[(1, 287863680), (2, 143931840), (3, 95954560), (4, 71965920), (5, 57572736), (6, 47977280), (8, 35982960), (10, 28786368), (12, 23988640), (13, 22143360), (15, 19190912), (16, 17991480), (19, 15150720), (20, 14393184), (24, 11994320), (26, 11071680), (30, 9595456), (32, 8995740), (38, 7575360), (39, 7381120), (40, 7196592), (48, 5997160), (52, 5535840), (57, 5050240), (60, 4797728), (64, 4497870), (65, 4428672), (76, 3787680), (78, 3690560), (80, 3598296), (95, 3030144), (96, 2998580), (104, 2767920), (114, 2525120), (120, 2398864), (128, 2248935), (130, 2214336), (152, 1893840), (156, 1845280), (160, 1799148), (190, 1515072), (192, 1499290), (195, 1476224), (208, 1383960), (228, 1262560), (240, 1199432), (247, 1165440), (260, 1107168), (285, 1010048), (304, 946920), (312, 922640), (320, 899574), (380, 757536), (384, 749645), (390, 738112), (416, 691980), (456, 631280), (480, 599716), (494, 582720), (520, 553584), (570, 505024), (607, 474240), (608, 473460), (624, 461320), (640, 449787), (741, 388480), (760, 378768), (780, 369056), (832, 345990), (912, 315640), (960, 299858), (988, 291360), (1040, 276792), (1140, 252512), (1214, 237120), (1216, 236730), (1235, 233088), (1248, 230660), (1482, 194240), (1520, 189384), (1560, 184528), (1664, 172995), (1821, 158080), (1824, 157820), (1920, 149929), (1976, 145680), (2080, 138396), (2280, 126256), (2428, 118560), (2432, 118365), (2470, 116544), (2496, 115330), (2964, 97120), (3035, 94848), (3040, 94692), (3120, 92264), (3642, 79040), (3648, 78910), (3705, 77696), (3952, 72840), (4160, 69198), (4560, 63128), (4856, 59280), (4940, 58272), (4992, 57665), (5928, 48560), (6070, 47424), (6080, 47346), (6240, 46132), (7284, 39520), (7296, 39455), (7410, 38848), (7891, 36480), (7904, 36420), (8320, 34599), (9105, 31616), (9120, 31564), (9712, 29640), (9880, 29136), (11533, 24960), (11856, 24280), (12140, 23712), (12160, 23673), (12480, 23066), (14568, 19760), (14820, 19424), (15782, 18240), (15808, 18210)]