320150936

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 128

約数和(自身を含む): 763344000

約数和(自身を除く): 443193064

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 37, 56, 61, 68, 74, 119, 122, 136, 148, 149, 238, 244, 259, 296, 298, 427, 476, 488, 518, 596, 629, 854, 952, 1036, 1037, 1043, 1192, 1258, 1708, 2072, 2074, 2086, 2257, 2516, 2533, 3416, 4148, 4172, 4403, 4514, 5032, 5066, 5513, 7259, 8296, 8344, 8806, 9028, 9089, 10132, 11026, 14518, 15799, 17612, 17731, 18056, 18178, 20264, 22052, 29036, 31598, 35224, 35462, 36356, 38369, 38591, 44104, 58072, 63196, 63623, 70924, 72712, 76738, 77182, 93721, 126392, 127246, 141848, 153476, 154364, 154513, 187442, 254492, 268583, 306952, 308728, 309026, 336293, 374884, 508984, 537166, 618052, 656047, 672586, 749768, 1074332, 1081591, 1236104, 1312094, 1345172, 2148664, 2163182, 2354051, 2624188, 2690344, 4326364, 4708102, 5248376, 5716981, 8652728, 9416204, 11433962, 18832408, 22867924, 40018867, 45735848, 80037734, 160075468, 320150936]

約数ペア:

[(1, 320150936), (2, 160075468), (4, 80037734), (7, 45735848), (8, 40018867), (14, 22867924), (17, 18832408), (28, 11433962), (34, 9416204), (37, 8652728), (56, 5716981), (61, 5248376), (68, 4708102), (74, 4326364), (119, 2690344), (122, 2624188), (136, 2354051), (148, 2163182), (149, 2148664), (238, 1345172), (244, 1312094), (259, 1236104), (296, 1081591), (298, 1074332), (427, 749768), (476, 672586), (488, 656047), (518, 618052), (596, 537166), (629, 508984), (854, 374884), (952, 336293), (1036, 309026), (1037, 308728), (1043, 306952), (1192, 268583), (1258, 254492), (1708, 187442), (2072, 154513), (2074, 154364), (2086, 153476), (2257, 141848), (2516, 127246), (2533, 126392), (3416, 93721), (4148, 77182), (4172, 76738), (4403, 72712), (4514, 70924), (5032, 63623), (5066, 63196), (5513, 58072), (7259, 44104), (8296, 38591), (8344, 38369), (8806, 36356), (9028, 35462), (9089, 35224), (10132, 31598), (11026, 29036), (14518, 22052), (15799, 20264), (17612, 18178), (17731, 18056)]