279017760

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{11863}}^1$

素因数の和:11895

約数の個数: 144

約数和(自身を含む): 1022486976

約数和(自身を除く): 743469216

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, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 11863, 23520, 23726, 35589, 47452, 59315, 71178, 83041, 94904, 118630, 142356, 166082, 177945, 189808, 237260, 249123, 284712, 332164, 355890, 379616, 415205, 474520, 498246, 569424, 581287, 664328, 711780, 830410, 949040, 996492, 1138848, 1162574, 1245615, 1328656, 1423560, 1660820, 1743861, 1898080, 1992984, 2325148, 2491230, 2657312, 2847120, 2906435, 3321640, 3487722, 3985968, 4650296, 4982460, 5694240, 5812870, 6643280, 6975444, 7971936, 8719305, 9300592, 9964920, 11625740, 13286560, 13950888, 17438610, 18601184, 19929840, 23251480, 27901776, 34877220, 39859680, 46502960, 55803552, 69754440, 93005920, 139508880, 279017760]

約数ペア:

[(1, 279017760), (2, 139508880), (3, 93005920), (4, 69754440), (5, 55803552), (6, 46502960), (7, 39859680), (8, 34877220), (10, 27901776), (12, 23251480), (14, 19929840), (15, 18601184), (16, 17438610), (20, 13950888), (21, 13286560), (24, 11625740), (28, 9964920), (30, 9300592), (32, 8719305), (35, 7971936), (40, 6975444), (42, 6643280), (48, 5812870), (49, 5694240), (56, 4982460), (60, 4650296), (70, 3985968), (80, 3487722), (84, 3321640), (96, 2906435), (98, 2847120), (105, 2657312), (112, 2491230), (120, 2325148), (140, 1992984), (147, 1898080), (160, 1743861), (168, 1660820), (196, 1423560), (210, 1328656), (224, 1245615), (240, 1162574), (245, 1138848), (280, 996492), (294, 949040), (336, 830410), (392, 711780), (420, 664328), (480, 581287), (490, 569424), (560, 498246), (588, 474520), (672, 415205), (735, 379616), (784, 355890), (840, 332164), (980, 284712), (1120, 249123), (1176, 237260), (1470, 189808), (1568, 177945), (1680, 166082), (1960, 142356), (2352, 118630), (2940, 94904), (3360, 83041), (3920, 71178), (4704, 59315), (5880, 47452), (7840, 35589), (11760, 23726), (11863, 23520)]