351869440

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:242

約数の個数: 160

約数和(自身を含む): 926346960

約数和(自身を除く): 574477520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 97, 104, 109, 128, 130, 160, 194, 208, 218, 256, 260, 320, 388, 416, 436, 485, 512, 520, 545, 640, 776, 832, 872, 970, 1040, 1090, 1261, 1280, 1417, 1552, 1664, 1744, 1940, 2080, 2180, 2522, 2560, 2834, 3104, 3328, 3488, 3880, 4160, 4360, 5044, 5668, 6208, 6305, 6656, 6976, 7085, 7760, 8320, 8720, 10088, 10573, 11336, 12416, 12610, 13952, 14170, 15520, 16640, 17440, 20176, 21146, 22672, 24832, 25220, 27904, 28340, 31040, 33280, 34880, 40352, 42292, 45344, 49664, 50440, 52865, 55808, 56680, 62080, 69760, 80704, 84584, 90688, 100880, 105730, 113360, 124160, 137449, 139520, 161408, 169168, 181376, 201760, 211460, 226720, 248320, 274898, 279040, 322816, 338336, 362752, 403520, 422920, 453440, 549796, 645632, 676672, 687245, 725504, 807040, 845840, 906880, 1099592, 1353344, 1374490, 1614080, 1691680, 1813760, 2199184, 2706688, 2748980, 3228160, 3383360, 3627520, 4398368, 5413376, 5497960, 6766720, 8796736, 10995920, 13533440, 17593472, 21991840, 27066880, 35186944, 43983680, 70373888, 87967360, 175934720, 351869440]

約数ペア:

[(1, 351869440), (2, 175934720), (4, 87967360), (5, 70373888), (8, 43983680), (10, 35186944), (13, 27066880), (16, 21991840), (20, 17593472), (26, 13533440), (32, 10995920), (40, 8796736), (52, 6766720), (64, 5497960), (65, 5413376), (80, 4398368), (97, 3627520), (104, 3383360), (109, 3228160), (128, 2748980), (130, 2706688), (160, 2199184), (194, 1813760), (208, 1691680), (218, 1614080), (256, 1374490), (260, 1353344), (320, 1099592), (388, 906880), (416, 845840), (436, 807040), (485, 725504), (512, 687245), (520, 676672), (545, 645632), (640, 549796), (776, 453440), (832, 422920), (872, 403520), (970, 362752), (1040, 338336), (1090, 322816), (1261, 279040), (1280, 274898), (1417, 248320), (1552, 226720), (1664, 211460), (1744, 201760), (1940, 181376), (2080, 169168), (2180, 161408), (2522, 139520), (2560, 137449), (2834, 124160), (3104, 113360), (3328, 105730), (3488, 100880), (3880, 90688), (4160, 84584), (4360, 80704), (5044, 69760), (5668, 62080), (6208, 56680), (6305, 55808), (6656, 52865), (6976, 50440), (7085, 49664), (7760, 45344), (8320, 42292), (8720, 40352), (10088, 34880), (10573, 33280), (11336, 31040), (12416, 28340), (12610, 27904), (13952, 25220), (14170, 24832), (15520, 22672), (16640, 21146), (17440, 20176)]