817280640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{12899}}^1$

素因数の和:12935

約数の個数: 192

約数和(自身を含む): 3078972000

約数和(自身を除く): 2261691360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 576, 640, 660, 704, 720, 792, 880, 960, 990, 1056, 1152, 1320, 1408, 1440, 1584, 1760, 1920, 1980, 2112, 2640, 2880, 3168, 3520, 3960, 4224, 5280, 5760, 6336, 7040, 7920, 10560, 12672, 12899, 15840, 21120, 25798, 31680, 38697, 51596, 63360, 64495, 77394, 103192, 116091, 128990, 141889, 154788, 193485, 206384, 232182, 257980, 283778, 309576, 386970, 412768, 425667, 464364, 515960, 567556, 580455, 619152, 709445, 773940, 825536, 851334, 928728, 1031920, 1135112, 1160910, 1238304, 1277001, 1418890, 1547880, 1651072, 1702668, 1857456, 2063840, 2128335, 2270224, 2321820, 2476608, 2554002, 2837780, 3095760, 3405336, 3714912, 4127680, 4256670, 4540448, 4643640, 4953216, 5108004, 5675560, 6191520, 6385005, 6810672, 7429824, 8255360, 8513340, 9080896, 9287280, 10216008, 11351120, 12383040, 12770010, 13621344, 14859648, 17026680, 18161792, 18574560, 20432016, 22702240, 24766080, 25540020, 27242688, 34053360, 37149120, 40864032, 45404480, 51080040, 54485376, 68106720, 74298240, 81728064, 90808960, 102160080, 136213440, 163456128, 204320160, 272426880, 408640320, 817280640]

約数ペア:

[(1, 817280640), (2, 408640320), (3, 272426880), (4, 204320160), (5, 163456128), (6, 136213440), (8, 102160080), (9, 90808960), (10, 81728064), (11, 74298240), (12, 68106720), (15, 54485376), (16, 51080040), (18, 45404480), (20, 40864032), (22, 37149120), (24, 34053360), (30, 27242688), (32, 25540020), (33, 24766080), (36, 22702240), (40, 20432016), (44, 18574560), (45, 18161792), (48, 17026680), (55, 14859648), (60, 13621344), (64, 12770010), (66, 12383040), (72, 11351120), (80, 10216008), (88, 9287280), (90, 9080896), (96, 8513340), (99, 8255360), (110, 7429824), (120, 6810672), (128, 6385005), (132, 6191520), (144, 5675560), (160, 5108004), (165, 4953216), (176, 4643640), (180, 4540448), (192, 4256670), (198, 4127680), (220, 3714912), (240, 3405336), (264, 3095760), (288, 2837780), (320, 2554002), (330, 2476608), (352, 2321820), (360, 2270224), (384, 2128335), (396, 2063840), (440, 1857456), (480, 1702668), (495, 1651072), (528, 1547880), (576, 1418890), (640, 1277001), (660, 1238304), (704, 1160910), (720, 1135112), (792, 1031920), (880, 928728), (960, 851334), (990, 825536), (1056, 773940), (1152, 709445), (1320, 619152), (1408, 580455), (1440, 567556), (1584, 515960), (1760, 464364), (1920, 425667), (1980, 412768), (2112, 386970), (2640, 309576), (2880, 283778), (3168, 257980), (3520, 232182), (3960, 206384), (4224, 193485), (5280, 154788), (5760, 141889), (6336, 128990), (7040, 116091), (7920, 103192), (10560, 77394), (12672, 64495), (12899, 63360), (15840, 51596), (21120, 38697), (25798, 31680)]