2542461440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{313}}^1$

素因数の和:522

約数の個数: 160

約数和(自身を含む): 6475835520

約数和(自身を除く): 3933374080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 167, 190, 256, 304, 313, 320, 334, 380, 512, 608, 626, 640, 668, 760, 835, 1216, 1252, 1280, 1336, 1520, 1565, 1670, 2432, 2504, 2560, 2672, 3040, 3130, 3173, 3340, 4864, 5008, 5344, 5947, 6080, 6260, 6346, 6680, 9728, 10016, 10688, 11894, 12160, 12520, 12692, 13360, 15865, 20032, 21376, 23788, 24320, 25040, 25384, 26720, 29735, 31730, 40064, 42752, 47576, 48640, 50080, 50768, 52271, 53440, 59470, 63460, 80128, 85504, 95152, 100160, 101536, 104542, 106880, 118940, 126920, 160256, 190304, 200320, 203072, 209084, 213760, 237880, 253840, 261355, 380608, 400640, 406144, 418168, 427520, 475760, 507680, 522710, 761216, 801280, 812288, 836336, 951520, 993149, 1015360, 1045420, 1522432, 1624576, 1672672, 1903040, 1986298, 2030720, 2090840, 3044864, 3345344, 3806080, 3972596, 4061440, 4181680, 4965745, 6690688, 7612160, 7945192, 8122880, 8363360, 9931490, 13381376, 15224320, 15890384, 16726720, 19862980, 26762752, 31780768, 33453440, 39725960, 63561536, 66906880, 79451920, 127123072, 133813760, 158903840, 254246144, 317807680, 508492288, 635615360, 1271230720, 2542461440]

約数ペア:

[(1, 2542461440), (2, 1271230720), (4, 635615360), (5, 508492288), (8, 317807680), (10, 254246144), (16, 158903840), (19, 133813760), (20, 127123072), (32, 79451920), (38, 66906880), (40, 63561536), (64, 39725960), (76, 33453440), (80, 31780768), (95, 26762752), (128, 19862980), (152, 16726720), (160, 15890384), (167, 15224320), (190, 13381376), (256, 9931490), (304, 8363360), (313, 8122880), (320, 7945192), (334, 7612160), (380, 6690688), (512, 4965745), (608, 4181680), (626, 4061440), (640, 3972596), (668, 3806080), (760, 3345344), (835, 3044864), (1216, 2090840), (1252, 2030720), (1280, 1986298), (1336, 1903040), (1520, 1672672), (1565, 1624576), (1670, 1522432), (2432, 1045420), (2504, 1015360), (2560, 993149), (2672, 951520), (3040, 836336), (3130, 812288), (3173, 801280), (3340, 761216), (4864, 522710), (5008, 507680), (5344, 475760), (5947, 427520), (6080, 418168), (6260, 406144), (6346, 400640), (6680, 380608), (9728, 261355), (10016, 253840), (10688, 237880), (11894, 213760), (12160, 209084), (12520, 203072), (12692, 200320), (13360, 190304), (15865, 160256), (20032, 126920), (21376, 118940), (23788, 106880), (24320, 104542), (25040, 101536), (25384, 100160), (26720, 95152), (29735, 85504), (31730, 80128), (40064, 63460), (42752, 59470), (47576, 53440), (48640, 52271), (50080, 50768)]