748829760

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{15919}}^1$

素因数の和:15953

約数の個数: 168

約数和(自身を含む): 2765877120

約数和(自身を除く): 2017047360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5880, 6720, 7840, 9408, 11760, 15680, 15919, 23520, 31838, 47040, 47757, 63676, 79595, 95514, 111433, 127352, 159190, 191028, 222866, 238785, 254704, 318380, 334299, 382056, 445732, 477570, 509408, 557165, 636760, 668598, 764112, 780031, 891464, 955140, 1018816, 1114330, 1273520, 1337196, 1528224, 1560062, 1671495, 1782928, 1910280, 2228660, 2340093, 2547040, 2674392, 3056448, 3120124, 3342990, 3565856, 3820560, 3900155, 4457320, 4680186, 5094080, 5348784, 6240248, 6685980, 7131712, 7641120, 7800310, 8914640, 9360372, 10697568, 11700465, 12480496, 13371960, 15282240, 15600620, 17829280, 18720744, 21395136, 23400930, 24960992, 26743920, 31201240, 35658560, 37441488, 46801860, 49921984, 53487840, 62402480, 74882976, 93603720, 106975680, 124804960, 149765952, 187207440, 249609920, 374414880, 748829760]

約数ペア:

[(1, 748829760), (2, 374414880), (3, 249609920), (4, 187207440), (5, 149765952), (6, 124804960), (7, 106975680), (8, 93603720), (10, 74882976), (12, 62402480), (14, 53487840), (15, 49921984), (16, 46801860), (20, 37441488), (21, 35658560), (24, 31201240), (28, 26743920), (30, 24960992), (32, 23400930), (35, 21395136), (40, 18720744), (42, 17829280), (48, 15600620), (49, 15282240), (56, 13371960), (60, 12480496), (64, 11700465), (70, 10697568), (80, 9360372), (84, 8914640), (96, 7800310), (98, 7641120), (105, 7131712), (112, 6685980), (120, 6240248), (140, 5348784), (147, 5094080), (160, 4680186), (168, 4457320), (192, 3900155), (196, 3820560), (210, 3565856), (224, 3342990), (240, 3120124), (245, 3056448), (280, 2674392), (294, 2547040), (320, 2340093), (336, 2228660), (392, 1910280), (420, 1782928), (448, 1671495), (480, 1560062), (490, 1528224), (560, 1337196), (588, 1273520), (672, 1114330), (735, 1018816), (784, 955140), (840, 891464), (960, 780031), (980, 764112), (1120, 668598), (1176, 636760), (1344, 557165), (1470, 509408), (1568, 477570), (1680, 445732), (1960, 382056), (2240, 334299), (2352, 318380), (2940, 254704), (3136, 238785), (3360, 222866), (3920, 191028), (4704, 159190), (5880, 127352), (6720, 111433), (7840, 95514), (9408, 79595), (11760, 63676), (15680, 47757), (15919, 47040), (23520, 31838)]