54380280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:134

約数の個数: 256

約数和(自身を含む): 192844800

約数和(自身を除く): 138464520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 23, 24, 30, 34, 38, 40, 46, 51, 57, 60, 61, 68, 69, 76, 85, 92, 95, 102, 114, 115, 120, 122, 136, 138, 152, 170, 183, 184, 190, 204, 228, 230, 244, 255, 276, 285, 305, 323, 340, 345, 366, 380, 391, 408, 437, 456, 460, 488, 510, 552, 570, 610, 646, 680, 690, 732, 760, 782, 874, 915, 920, 969, 1020, 1037, 1140, 1159, 1173, 1220, 1292, 1311, 1380, 1403, 1464, 1564, 1615, 1748, 1830, 1938, 1955, 2040, 2074, 2185, 2280, 2318, 2346, 2440, 2584, 2622, 2760, 2806, 3111, 3128, 3230, 3477, 3496, 3660, 3876, 3910, 4148, 4209, 4370, 4636, 4692, 4845, 5185, 5244, 5612, 5795, 5865, 6222, 6460, 6555, 6954, 7015, 7320, 7429, 7752, 7820, 8296, 8418, 8740, 9272, 9384, 9690, 10370, 10488, 11224, 11590, 11730, 12444, 12920, 13110, 13908, 14030, 14858, 15555, 15640, 16836, 17385, 17480, 19380, 19703, 20740, 21045, 22287, 23180, 23460, 23851, 24888, 26220, 26657, 27816, 28060, 29716, 31110, 33672, 34770, 37145, 38760, 39406, 41480, 42090, 44574, 46360, 46920, 47702, 52440, 53314, 56120, 59109, 59432, 62220, 69540, 71553, 74290, 78812, 79971, 84180, 89148, 95404, 98515, 106628, 111435, 118218, 119255, 124440, 133285, 139080, 143106, 148580, 157624, 159942, 168360, 178296, 190808, 197030, 213256, 222870, 236436, 238510, 266570, 286212, 295545, 297160, 319884, 357765, 394060, 399855, 445740, 453169, 472872, 477020, 533140, 572424, 591090, 639768, 715530, 788120, 799710, 891480, 906338, 954040, 1066280, 1182180, 1359507, 1431060, 1599420, 1812676, 2265845, 2364360, 2719014, 2862120, 3198840, 3625352, 4531690, 5438028, 6797535, 9063380, 10876056, 13595070, 18126760, 27190140, 54380280]

約数ペア:

[(1, 54380280), (2, 27190140), (3, 18126760), (4, 13595070), (5, 10876056), (6, 9063380), (8, 6797535), (10, 5438028), (12, 4531690), (15, 3625352), (17, 3198840), (19, 2862120), (20, 2719014), (23, 2364360), (24, 2265845), (30, 1812676), (34, 1599420), (38, 1431060), (40, 1359507), (46, 1182180), (51, 1066280), (57, 954040), (60, 906338), (61, 891480), (68, 799710), (69, 788120), (76, 715530), (85, 639768), (92, 591090), (95, 572424), (102, 533140), (114, 477020), (115, 472872), (120, 453169), (122, 445740), (136, 399855), (138, 394060), (152, 357765), (170, 319884), (183, 297160), (184, 295545), (190, 286212), (204, 266570), (228, 238510), (230, 236436), (244, 222870), (255, 213256), (276, 197030), (285, 190808), (305, 178296), (323, 168360), (340, 159942), (345, 157624), (366, 148580), (380, 143106), (391, 139080), (408, 133285), (437, 124440), (456, 119255), (460, 118218), (488, 111435), (510, 106628), (552, 98515), (570, 95404), (610, 89148), (646, 84180), (680, 79971), (690, 78812), (732, 74290), (760, 71553), (782, 69540), (874, 62220), (915, 59432), (920, 59109), (969, 56120), (1020, 53314), (1037, 52440), (1140, 47702), (1159, 46920), (1173, 46360), (1220, 44574), (1292, 42090), (1311, 41480), (1380, 39406), (1403, 38760), (1464, 37145), (1564, 34770), (1615, 33672), (1748, 31110), (1830, 29716), (1938, 28060), (1955, 27816), (2040, 26657), (2074, 26220), (2185, 24888), (2280, 23851), (2318, 23460), (2346, 23180), (2440, 22287), (2584, 21045), (2622, 20740), (2760, 19703), (2806, 19380), (3111, 17480), (3128, 17385), (3230, 16836), (3477, 15640), (3496, 15555), (3660, 14858), (3876, 14030), (3910, 13908), (4148, 13110), (4209, 12920), (4370, 12444), (4636, 11730), (4692, 11590), (4845, 11224), (5185, 10488), (5244, 10370), (5612, 9690), (5795, 9384), (5865, 9272), (6222, 8740), (6460, 8418), (6555, 8296), (6954, 7820), (7015, 7752), (7320, 7429)]