399391680

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4289}}^1$

素因数の和:4406

約数の個数: 112

約数和(自身を含む): 1281440160

約数和(自身を除く): 882048480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 160, 192, 194, 240, 291, 320, 388, 480, 485, 582, 776, 960, 970, 1164, 1455, 1552, 1940, 2328, 2910, 3104, 3880, 4289, 4656, 5820, 6208, 7760, 8578, 9312, 11640, 12867, 15520, 17156, 18624, 21445, 23280, 25734, 31040, 34312, 42890, 46560, 51468, 64335, 68624, 85780, 93120, 102936, 128670, 137248, 171560, 205872, 257340, 274496, 343120, 411744, 416033, 514680, 686240, 823488, 832066, 1029360, 1248099, 1372480, 1664132, 2058720, 2080165, 2496198, 3328264, 4117440, 4160330, 4992396, 6240495, 6656528, 8320660, 9984792, 12480990, 13313056, 16641320, 19969584, 24961980, 26626112, 33282640, 39939168, 49923960, 66565280, 79878336, 99847920, 133130560, 199695840, 399391680]

約数ペア:

[(1, 399391680), (2, 199695840), (3, 133130560), (4, 99847920), (5, 79878336), (6, 66565280), (8, 49923960), (10, 39939168), (12, 33282640), (15, 26626112), (16, 24961980), (20, 19969584), (24, 16641320), (30, 13313056), (32, 12480990), (40, 9984792), (48, 8320660), (60, 6656528), (64, 6240495), (80, 4992396), (96, 4160330), (97, 4117440), (120, 3328264), (160, 2496198), (192, 2080165), (194, 2058720), (240, 1664132), (291, 1372480), (320, 1248099), (388, 1029360), (480, 832066), (485, 823488), (582, 686240), (776, 514680), (960, 416033), (970, 411744), (1164, 343120), (1455, 274496), (1552, 257340), (1940, 205872), (2328, 171560), (2910, 137248), (3104, 128670), (3880, 102936), (4289, 93120), (4656, 85780), (5820, 68624), (6208, 64335), (7760, 51468), (8578, 46560), (9312, 42890), (11640, 34312), (12867, 31040), (15520, 25734), (17156, 23280), (18624, 21445)]