247158080

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:161

約数の個数: 224

約数和(自身を含む): 691286400

約数和(自身を除く): 444128320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 53, 59, 64, 65, 76, 80, 95, 104, 106, 118, 130, 152, 160, 190, 208, 212, 236, 247, 260, 265, 295, 304, 320, 380, 416, 424, 472, 494, 520, 530, 590, 608, 689, 760, 767, 832, 848, 944, 988, 1007, 1040, 1060, 1121, 1180, 1216, 1235, 1378, 1520, 1534, 1696, 1888, 1976, 2014, 2080, 2120, 2242, 2360, 2470, 2756, 3040, 3068, 3127, 3392, 3445, 3776, 3835, 3952, 4028, 4160, 4240, 4484, 4720, 4940, 5035, 5512, 5605, 6080, 6136, 6254, 6890, 7670, 7904, 8056, 8480, 8968, 9440, 9880, 10070, 11024, 11210, 12272, 12508, 13091, 13780, 14573, 15340, 15635, 15808, 16112, 16960, 17936, 18880, 19760, 20140, 22048, 22420, 24544, 25016, 26182, 27560, 29146, 30680, 31270, 32224, 35872, 39520, 40280, 40651, 44096, 44840, 49088, 50032, 52364, 55120, 58292, 59413, 61360, 62540, 64448, 65455, 71744, 72865, 79040, 80560, 81302, 89680, 100064, 104728, 110240, 116584, 118826, 122720, 125080, 130910, 145730, 161120, 162604, 179360, 200128, 203255, 209456, 220480, 233168, 237652, 245440, 250160, 261820, 291460, 297065, 322240, 325208, 358720, 406510, 418912, 466336, 475304, 500320, 523640, 582920, 594130, 650416, 772369, 813020, 837824, 932672, 950608, 1000640, 1047280, 1165840, 1188260, 1300832, 1544738, 1626040, 1901216, 2094560, 2331680, 2376520, 2601664, 3089476, 3252080, 3802432, 3861845, 4189120, 4663360, 4753040, 6178952, 6504160, 7723690, 9506080, 12357904, 13008320, 15447380, 19012160, 24715808, 30894760, 49431616, 61789520, 123579040, 247158080]

約数ペア:

[(1, 247158080), (2, 123579040), (4, 61789520), (5, 49431616), (8, 30894760), (10, 24715808), (13, 19012160), (16, 15447380), (19, 13008320), (20, 12357904), (26, 9506080), (32, 7723690), (38, 6504160), (40, 6178952), (52, 4753040), (53, 4663360), (59, 4189120), (64, 3861845), (65, 3802432), (76, 3252080), (80, 3089476), (95, 2601664), (104, 2376520), (106, 2331680), (118, 2094560), (130, 1901216), (152, 1626040), (160, 1544738), (190, 1300832), (208, 1188260), (212, 1165840), (236, 1047280), (247, 1000640), (260, 950608), (265, 932672), (295, 837824), (304, 813020), (320, 772369), (380, 650416), (416, 594130), (424, 582920), (472, 523640), (494, 500320), (520, 475304), (530, 466336), (590, 418912), (608, 406510), (689, 358720), (760, 325208), (767, 322240), (832, 297065), (848, 291460), (944, 261820), (988, 250160), (1007, 245440), (1040, 237652), (1060, 233168), (1121, 220480), (1180, 209456), (1216, 203255), (1235, 200128), (1378, 179360), (1520, 162604), (1534, 161120), (1696, 145730), (1888, 130910), (1976, 125080), (2014, 122720), (2080, 118826), (2120, 116584), (2242, 110240), (2360, 104728), (2470, 100064), (2756, 89680), (3040, 81302), (3068, 80560), (3127, 79040), (3392, 72865), (3445, 71744), (3776, 65455), (3835, 64448), (3952, 62540), (4028, 61360), (4160, 59413), (4240, 58292), (4484, 55120), (4720, 52364), (4940, 50032), (5035, 49088), (5512, 44840), (5605, 44096), (6080, 40651), (6136, 40280), (6254, 39520), (6890, 35872), (7670, 32224), (7904, 31270), (8056, 30680), (8480, 29146), (8968, 27560), (9440, 26182), (9880, 25016), (10070, 24544), (11024, 22420), (11210, 22048), (12272, 20140), (12508, 19760), (13091, 18880), (13780, 17936), (14573, 16960), (15340, 16112), (15635, 15808)]