245120736

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{107}}^1\times {\mathrm{487}}^1$

素因数の和:621

約数の個数: 144

約数和(自身を含む): 757040256

約数和(自身を除く): 511919520

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 107, 112, 147, 168, 196, 214, 224, 294, 321, 336, 392, 428, 487, 588, 642, 672, 749, 784, 856, 974, 1176, 1284, 1461, 1498, 1568, 1712, 1948, 2247, 2352, 2568, 2922, 2996, 3409, 3424, 3896, 4494, 4704, 5136, 5243, 5844, 5992, 6818, 7792, 8988, 10227, 10272, 10486, 11688, 11984, 13636, 15584, 15729, 17976, 20454, 20972, 23376, 23863, 23968, 27272, 31458, 35952, 40908, 41944, 46752, 47726, 52109, 54544, 62916, 71589, 71904, 81816, 83888, 95452, 104218, 109088, 125832, 143178, 156327, 163632, 167776, 190904, 208436, 251664, 286356, 312654, 327264, 364763, 381808, 416872, 503328, 572712, 625308, 729526, 763616, 833744, 1094289, 1145424, 1250616, 1459052, 1667488, 2188578, 2290848, 2501232, 2553341, 2918104, 4377156, 5002464, 5106682, 5836208, 7660023, 8754312, 10213364, 11672416, 15320046, 17508624, 20426728, 30640092, 35017248, 40853456, 61280184, 81706912, 122560368, 245120736]

約数ペア:

[(1, 245120736), (2, 122560368), (3, 81706912), (4, 61280184), (6, 40853456), (7, 35017248), (8, 30640092), (12, 20426728), (14, 17508624), (16, 15320046), (21, 11672416), (24, 10213364), (28, 8754312), (32, 7660023), (42, 5836208), (48, 5106682), (49, 5002464), (56, 4377156), (84, 2918104), (96, 2553341), (98, 2501232), (107, 2290848), (112, 2188578), (147, 1667488), (168, 1459052), (196, 1250616), (214, 1145424), (224, 1094289), (294, 833744), (321, 763616), (336, 729526), (392, 625308), (428, 572712), (487, 503328), (588, 416872), (642, 381808), (672, 364763), (749, 327264), (784, 312654), (856, 286356), (974, 251664), (1176, 208436), (1284, 190904), (1461, 167776), (1498, 163632), (1568, 156327), (1712, 143178), (1948, 125832), (2247, 109088), (2352, 104218), (2568, 95452), (2922, 83888), (2996, 81816), (3409, 71904), (3424, 71589), (3896, 62916), (4494, 54544), (4704, 52109), (5136, 47726), (5243, 46752), (5844, 41944), (5992, 40908), (6818, 35952), (7792, 31458), (8988, 27272), (10227, 23968), (10272, 23863), (10486, 23376), (11688, 20972), (11984, 20454), (13636, 17976), (15584, 15729)]