308855040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{269}}^1$

素因数の和:329

約数の個数: 288

約数和(自身を含む): 1112590080

約数和(自身を除く): 803735040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 23, 24, 26, 30, 32, 39, 40, 46, 48, 52, 60, 64, 65, 69, 78, 80, 92, 96, 104, 115, 120, 128, 130, 138, 156, 160, 184, 192, 195, 208, 230, 240, 256, 260, 269, 276, 299, 312, 320, 345, 368, 384, 390, 416, 460, 480, 520, 538, 552, 598, 624, 640, 690, 736, 768, 780, 807, 832, 897, 920, 960, 1040, 1076, 1104, 1196, 1248, 1280, 1345, 1380, 1472, 1495, 1560, 1614, 1664, 1794, 1840, 1920, 2080, 2152, 2208, 2392, 2496, 2690, 2760, 2944, 2990, 3120, 3228, 3328, 3497, 3588, 3680, 3840, 4035, 4160, 4304, 4416, 4485, 4784, 4992, 5380, 5520, 5888, 5980, 6187, 6240, 6456, 6994, 7176, 7360, 8070, 8320, 8608, 8832, 8970, 9568, 9984, 10491, 10760, 11040, 11960, 12374, 12480, 12912, 13988, 14352, 14720, 16140, 16640, 17216, 17485, 17664, 17940, 18561, 19136, 20982, 21520, 22080, 23920, 24748, 24960, 25824, 27976, 28704, 29440, 30935, 32280, 34432, 34970, 35880, 37122, 38272, 41964, 43040, 44160, 47840, 49496, 49920, 51648, 52455, 55952, 57408, 61870, 64560, 68864, 69940, 71760, 74244, 76544, 80431, 83928, 86080, 88320, 92805, 95680, 98992, 103296, 104910, 111904, 114816, 123740, 129120, 139880, 143520, 148488, 160862, 167856, 172160, 185610, 191360, 197984, 206592, 209820, 223808, 229632, 241293, 247480, 258240, 279760, 287040, 296976, 321724, 335712, 344320, 371220, 382720, 395968, 402155, 419640, 447616, 482586, 494960, 516480, 559520, 574080, 593952, 643448, 671424, 742440, 791936, 804310, 839280, 895232, 965172, 989920, 1032960, 1119040, 1148160, 1187904, 1206465, 1286896, 1342848, 1484880, 1583872, 1608620, 1678560, 1930344, 1979840, 2238080, 2375808, 2412930, 2573792, 2685696, 2969760, 3217240, 3357120, 3860688, 3959680, 4476160, 4751616, 4825860, 5147584, 5939520, 6434480, 6714240, 7721376, 7919360, 9651720, 10295168, 11879040, 12868960, 13428480, 15442752, 19303440, 20590336, 23758080, 25737920, 30885504, 38606880, 51475840, 61771008, 77213760, 102951680, 154427520, 308855040]

約数ペア:

[(1, 308855040), (2, 154427520), (3, 102951680), (4, 77213760), (5, 61771008), (6, 51475840), (8, 38606880), (10, 30885504), (12, 25737920), (13, 23758080), (15, 20590336), (16, 19303440), (20, 15442752), (23, 13428480), (24, 12868960), (26, 11879040), (30, 10295168), (32, 9651720), (39, 7919360), (40, 7721376), (46, 6714240), (48, 6434480), (52, 5939520), (60, 5147584), (64, 4825860), (65, 4751616), (69, 4476160), (78, 3959680), (80, 3860688), (92, 3357120), (96, 3217240), (104, 2969760), (115, 2685696), (120, 2573792), (128, 2412930), (130, 2375808), (138, 2238080), (156, 1979840), (160, 1930344), (184, 1678560), (192, 1608620), (195, 1583872), (208, 1484880), (230, 1342848), (240, 1286896), (256, 1206465), (260, 1187904), (269, 1148160), (276, 1119040), (299, 1032960), (312, 989920), (320, 965172), (345, 895232), (368, 839280), (384, 804310), (390, 791936), (416, 742440), (460, 671424), (480, 643448), (520, 593952), (538, 574080), (552, 559520), (598, 516480), (624, 494960), (640, 482586), (690, 447616), (736, 419640), (768, 402155), (780, 395968), (807, 382720), (832, 371220), (897, 344320), (920, 335712), (960, 321724), (1040, 296976), (1076, 287040), (1104, 279760), (1196, 258240), (1248, 247480), (1280, 241293), (1345, 229632), (1380, 223808), (1472, 209820), (1495, 206592), (1560, 197984), (1614, 191360), (1664, 185610), (1794, 172160), (1840, 167856), (1920, 160862), (2080, 148488), (2152, 143520), (2208, 139880), (2392, 129120), (2496, 123740), (2690, 114816), (2760, 111904), (2944, 104910), (2990, 103296), (3120, 98992), (3228, 95680), (3328, 92805), (3497, 88320), (3588, 86080), (3680, 83928), (3840, 80431), (4035, 76544), (4160, 74244), (4304, 71760), (4416, 69940), (4485, 68864), (4784, 64560), (4992, 61870), (5380, 57408), (5520, 55952), (5888, 52455), (5980, 51648), (6187, 49920), (6240, 49496), (6456, 47840), (6994, 44160), (7176, 43040), (7360, 41964), (8070, 38272), (8320, 37122), (8608, 35880), (8832, 34970), (8970, 34432), (9568, 32280), (9984, 30935), (10491, 29440), (10760, 28704), (11040, 27976), (11960, 25824), (12374, 24960), (12480, 24748), (12912, 23920), (13988, 22080), (14352, 21520), (14720, 20982), (16140, 19136), (16640, 18561), (17216, 17940), (17485, 17664)]