491709838720

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67757}}^1$

素因数の和:67845

約数の個数: 256

約数和(自身を含む): 1343559830400

約数和(自身を除く): 851849991680

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 58, 64, 68, 80, 85, 92, 115, 116, 128, 136, 145, 160, 170, 184, 230, 232, 272, 290, 320, 340, 368, 391, 460, 464, 493, 544, 580, 640, 667, 680, 736, 782, 920, 928, 986, 1088, 1160, 1334, 1360, 1472, 1564, 1840, 1856, 1955, 1972, 2176, 2320, 2465, 2668, 2720, 2944, 3128, 3335, 3680, 3712, 3910, 3944, 4640, 4930, 5336, 5440, 6256, 6670, 7360, 7820, 7888, 9280, 9860, 10672, 10880, 11339, 12512, 13340, 14720, 15640, 15776, 18560, 19720, 21344, 22678, 25024, 26680, 31280, 31552, 39440, 42688, 45356, 50048, 53360, 56695, 62560, 63104, 67757, 78880, 85376, 90712, 106720, 113390, 125120, 135514, 157760, 181424, 213440, 226780, 250240, 271028, 315520, 338785, 362848, 426880, 453560, 542056, 677570, 725696, 907120, 1084112, 1151869, 1355140, 1451392, 1558411, 1814240, 1964953, 2168224, 2303738, 2710280, 3116822, 3628480, 3929906, 4336448, 4607476, 5420560, 5759345, 6233644, 7256960, 7792055, 7859812, 8672896, 9214952, 9824765, 10841120, 11518690, 12467288, 15584110, 15719624, 18429904, 19649530, 21682240, 23037380, 24934576, 26492987, 31168220, 31439248, 33404201, 36859808, 39299060, 43364480, 45193919, 46074760, 49869152, 52985974, 62336440, 62878496, 66808402, 73719616, 78598120, 90387838, 92149520, 99738304, 105971948, 124672880, 125756992, 132464935, 133616804, 147439232, 157196240, 167021005, 180775676, 184299040, 199476608, 211943896, 225969595, 249345760, 251513984, 264929870, 267233608, 314392480, 334042010, 361551352, 368598080, 423887792, 451939190, 498691520, 529859740, 534467216, 628784960, 668084020, 723102704, 737196160, 768296623, 847775584, 903878380, 997383040, 1059719480, 1068934432, 1257569920, 1336168040, 1446205408, 1536593246, 1695551168, 1807756760, 2119438960, 2137868864, 2672336080, 2892410816, 3073186492, 3391102336, 3615513520, 3841483115, 4238877920, 4275737728, 5344672160, 5784821632, 6146372984, 7231027040, 7682966230, 8477755840, 10689344320, 12292745968, 14462054080, 15365932460, 16955511680, 21378688640, 24585491936, 28924108160, 30731864920, 49170983872, 61463729840, 98341967744, 122927459680, 245854919360, 491709838720]

約数ペア:

[(1, 491709838720), (2, 245854919360), (4, 122927459680), (5, 98341967744), (8, 61463729840), (10, 49170983872), (16, 30731864920), (17, 28924108160), (20, 24585491936), (23, 21378688640), (29, 16955511680), (32, 15365932460), (34, 14462054080), (40, 12292745968), (46, 10689344320), (58, 8477755840), (64, 7682966230), (68, 7231027040), (80, 6146372984), (85, 5784821632), (92, 5344672160), (115, 4275737728), (116, 4238877920), (128, 3841483115), (136, 3615513520), (145, 3391102336), (160, 3073186492), (170, 2892410816), (184, 2672336080), (230, 2137868864), (232, 2119438960), (272, 1807756760), (290, 1695551168), (320, 1536593246), (340, 1446205408), (368, 1336168040), (391, 1257569920), (460, 1068934432), (464, 1059719480), (493, 997383040), (544, 903878380), (580, 847775584), (640, 768296623), (667, 737196160), (680, 723102704), (736, 668084020), (782, 628784960), (920, 534467216), (928, 529859740), (986, 498691520), (1088, 451939190), (1160, 423887792), (1334, 368598080), (1360, 361551352), (1472, 334042010), (1564, 314392480), (1840, 267233608), (1856, 264929870), (1955, 251513984), (1972, 249345760), (2176, 225969595), (2320, 211943896), (2465, 199476608), (2668, 184299040), (2720, 180775676), (2944, 167021005), (3128, 157196240), (3335, 147439232), (3680, 133616804), (3712, 132464935), (3910, 125756992), (3944, 124672880), (4640, 105971948), (4930, 99738304), (5336, 92149520), (5440, 90387838), (6256, 78598120), (6670, 73719616), (7360, 66808402), (7820, 62878496), (7888, 62336440), (9280, 52985974), (9860, 49869152), (10672, 46074760), (10880, 45193919), (11339, 43364480), (12512, 39299060), (13340, 36859808), (14720, 33404201), (15640, 31439248), (15776, 31168220), (18560, 26492987), (19720, 24934576), (21344, 23037380), (22678, 21682240), (25024, 19649530), (26680, 18429904), (31280, 15719624), (31552, 15584110), (39440, 12467288), (42688, 11518690), (45356, 10841120), (50048, 9824765), (53360, 9214952), (56695, 8672896), (62560, 7859812), (63104, 7792055), (67757, 7256960), (78880, 6233644), (85376, 5759345), (90712, 5420560), (106720, 4607476), (113390, 4336448), (125120, 3929906), (135514, 3628480), (157760, 3116822), (181424, 2710280), (213440, 2303738), (226780, 2168224), (250240, 1964953), (271028, 1814240), (315520, 1558411), (338785, 1451392), (362848, 1355140), (426880, 1151869), (453560, 1084112), (542056, 907120), (677570, 725696)]