339777760

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2329

約数の個数: 144

約数和(自身を含む): 983359440

約数和(自身を除く): 643581680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 380, 392, 490, 532, 560, 608, 665, 760, 784, 931, 980, 1064, 1120, 1330, 1520, 1568, 1862, 1960, 2128, 2281, 2660, 3040, 3724, 3920, 4256, 4562, 4655, 5320, 7448, 7840, 9124, 9310, 10640, 11405, 14896, 15967, 18248, 18620, 21280, 22810, 29792, 31934, 36496, 37240, 43339, 45620, 63868, 72992, 74480, 79835, 86678, 91240, 111769, 127736, 148960, 159670, 173356, 182480, 216695, 223538, 255472, 303373, 319340, 346712, 364960, 433390, 447076, 510944, 558845, 606746, 638680, 693424, 866780, 894152, 1117690, 1213492, 1277360, 1386848, 1516865, 1733560, 1788304, 2123611, 2235380, 2426984, 2554720, 3033730, 3467120, 3576608, 4247222, 4470760, 4853968, 6067460, 6934240, 8494444, 8941520, 9707936, 10618055, 12134920, 16988888, 17883040, 21236110, 24269840, 33977776, 42472220, 48539680, 67955552, 84944440, 169888880, 339777760]

約数ペア:

[(1, 339777760), (2, 169888880), (4, 84944440), (5, 67955552), (7, 48539680), (8, 42472220), (10, 33977776), (14, 24269840), (16, 21236110), (19, 17883040), (20, 16988888), (28, 12134920), (32, 10618055), (35, 9707936), (38, 8941520), (40, 8494444), (49, 6934240), (56, 6067460), (70, 4853968), (76, 4470760), (80, 4247222), (95, 3576608), (98, 3467120), (112, 3033730), (133, 2554720), (140, 2426984), (152, 2235380), (160, 2123611), (190, 1788304), (196, 1733560), (224, 1516865), (245, 1386848), (266, 1277360), (280, 1213492), (304, 1117690), (380, 894152), (392, 866780), (490, 693424), (532, 638680), (560, 606746), (608, 558845), (665, 510944), (760, 447076), (784, 433390), (931, 364960), (980, 346712), (1064, 319340), (1120, 303373), (1330, 255472), (1520, 223538), (1568, 216695), (1862, 182480), (1960, 173356), (2128, 159670), (2281, 148960), (2660, 127736), (3040, 111769), (3724, 91240), (3920, 86678), (4256, 79835), (4562, 74480), (4655, 72992), (5320, 63868), (7448, 45620), (7840, 43339), (9124, 37240), (9310, 36496), (10640, 31934), (11405, 29792), (14896, 22810), (15967, 21280), (18248, 18620)]