2572440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1$

素因数の和:141

約数の個数: 128

約数和(自身を含む): 8890560

約数和(自身を除く): 6318120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 17, 20, 24, 26, 30, 34, 39, 40, 51, 52, 60, 65, 68, 78, 85, 97, 102, 104, 120, 130, 136, 156, 170, 194, 195, 204, 221, 255, 260, 291, 312, 340, 388, 390, 408, 442, 485, 510, 520, 582, 663, 680, 776, 780, 884, 970, 1020, 1105, 1164, 1261, 1326, 1455, 1560, 1649, 1768, 1940, 2040, 2210, 2328, 2522, 2652, 2910, 3298, 3315, 3783, 3880, 4420, 4947, 5044, 5304, 5820, 6305, 6596, 6630, 7566, 8245, 8840, 9894, 10088, 11640, 12610, 13192, 13260, 15132, 16490, 18915, 19788, 21437, 24735, 25220, 26520, 30264, 32980, 37830, 39576, 42874, 49470, 50440, 64311, 65960, 75660, 85748, 98940, 107185, 128622, 151320, 171496, 197880, 214370, 257244, 321555, 428740, 514488, 643110, 857480, 1286220, 2572440]

約数ペア:

[(1, 2572440), (2, 1286220), (3, 857480), (4, 643110), (5, 514488), (6, 428740), (8, 321555), (10, 257244), (12, 214370), (13, 197880), (15, 171496), (17, 151320), (20, 128622), (24, 107185), (26, 98940), (30, 85748), (34, 75660), (39, 65960), (40, 64311), (51, 50440), (52, 49470), (60, 42874), (65, 39576), (68, 37830), (78, 32980), (85, 30264), (97, 26520), (102, 25220), (104, 24735), (120, 21437), (130, 19788), (136, 18915), (156, 16490), (170, 15132), (194, 13260), (195, 13192), (204, 12610), (221, 11640), (255, 10088), (260, 9894), (291, 8840), (312, 8245), (340, 7566), (388, 6630), (390, 6596), (408, 6305), (442, 5820), (485, 5304), (510, 5044), (520, 4947), (582, 4420), (663, 3880), (680, 3783), (776, 3315), (780, 3298), (884, 2910), (970, 2652), (1020, 2522), (1105, 2328), (1164, 2210), (1261, 2040), (1326, 1940), (1455, 1768), (1560, 1649)]