1309374080

素因数分解:

$2^7\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{971}}^1$

素因数の和:1047

約数の個数: 192

約数和(自身を含む): 3729797280

約数和(自身を除く): 2420423200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 43, 49, 56, 64, 70, 80, 86, 98, 112, 128, 140, 160, 172, 196, 215, 224, 245, 280, 301, 320, 344, 392, 430, 448, 490, 560, 602, 640, 688, 784, 860, 896, 971, 980, 1120, 1204, 1376, 1505, 1568, 1720, 1942, 1960, 2107, 2240, 2408, 2752, 3010, 3136, 3440, 3884, 3920, 4214, 4480, 4816, 4855, 5504, 6020, 6272, 6797, 6880, 7768, 7840, 8428, 9632, 9710, 10535, 12040, 13594, 13760, 15536, 15680, 16856, 19264, 19420, 21070, 24080, 27188, 27520, 31072, 31360, 33712, 33985, 38528, 38840, 41753, 42140, 47579, 48160, 54376, 62144, 67424, 67970, 77680, 83506, 84280, 95158, 96320, 108752, 124288, 134848, 135940, 155360, 167012, 168560, 190316, 192640, 208765, 217504, 237895, 269696, 271880, 292271, 310720, 334024, 337120, 380632, 417530, 435008, 475790, 543760, 584542, 621440, 668048, 674240, 761264, 835060, 870016, 951580, 1087520, 1169084, 1336096, 1348480, 1461355, 1522528, 1670120, 1903160, 2045897, 2175040, 2338168, 2672192, 2922710, 3045056, 3340240, 3806320, 4091794, 4350080, 4676336, 5344384, 5845420, 6090112, 6680480, 7612640, 8183588, 9352672, 10229485, 11690840, 13360960, 15225280, 16367176, 18705344, 20458970, 23381680, 26721920, 30450560, 32734352, 37410688, 40917940, 46763360, 65468704, 81835880, 93526720, 130937408, 163671760, 187053440, 261874816, 327343520, 654687040, 1309374080]

約数ペア:

[(1, 1309374080), (2, 654687040), (4, 327343520), (5, 261874816), (7, 187053440), (8, 163671760), (10, 130937408), (14, 93526720), (16, 81835880), (20, 65468704), (28, 46763360), (32, 40917940), (35, 37410688), (40, 32734352), (43, 30450560), (49, 26721920), (56, 23381680), (64, 20458970), (70, 18705344), (80, 16367176), (86, 15225280), (98, 13360960), (112, 11690840), (128, 10229485), (140, 9352672), (160, 8183588), (172, 7612640), (196, 6680480), (215, 6090112), (224, 5845420), (245, 5344384), (280, 4676336), (301, 4350080), (320, 4091794), (344, 3806320), (392, 3340240), (430, 3045056), (448, 2922710), (490, 2672192), (560, 2338168), (602, 2175040), (640, 2045897), (688, 1903160), (784, 1670120), (860, 1522528), (896, 1461355), (971, 1348480), (980, 1336096), (1120, 1169084), (1204, 1087520), (1376, 951580), (1505, 870016), (1568, 835060), (1720, 761264), (1942, 674240), (1960, 668048), (2107, 621440), (2240, 584542), (2408, 543760), (2752, 475790), (3010, 435008), (3136, 417530), (3440, 380632), (3884, 337120), (3920, 334024), (4214, 310720), (4480, 292271), (4816, 271880), (4855, 269696), (5504, 237895), (6020, 217504), (6272, 208765), (6797, 192640), (6880, 190316), (7768, 168560), (7840, 167012), (8428, 155360), (9632, 135940), (9710, 134848), (10535, 124288), (12040, 108752), (13594, 96320), (13760, 95158), (15536, 84280), (15680, 83506), (16856, 77680), (19264, 67970), (19420, 67424), (21070, 62144), (24080, 54376), (27188, 48160), (27520, 47579), (31072, 42140), (31360, 41753), (33712, 38840), (33985, 38528)]