405181920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5903}}^1$

素因数の和:5945

約数の個数: 192

約数和(自身を含む): 1499710464

約数和(自身を除く): 1094528544

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 5280, 5720, 5903, 6240, 6864, 8580, 11440, 11806, 13728, 17160, 17709, 22880, 23612, 29515, 34320, 35418, 47224, 59030, 64933, 68640, 70836, 76739, 88545, 94448, 118060, 129866, 141672, 153478, 177090, 188896, 194799, 230217, 236120, 259732, 283344, 306956, 324665, 354180, 383695, 389598, 460434, 472240, 519464, 566688, 613912, 649330, 708360, 767390, 779196, 844129, 920868, 944480, 973995, 1038928, 1151085, 1227824, 1298660, 1416720, 1534780, 1558392, 1688258, 1841736, 1947990, 2077856, 2302170, 2455648, 2532387, 2597320, 2833440, 3069560, 3116784, 3376516, 3683472, 3895980, 4220645, 4604340, 5064774, 5194640, 6139120, 6233568, 6753032, 7366944, 7791960, 8441290, 9208680, 10129548, 10389280, 12278240, 12661935, 13506064, 15583920, 16882580, 18417360, 20259096, 25323870, 27012128, 31167840, 33765160, 36834720, 40518192, 50647740, 67530320, 81036384, 101295480, 135060640, 202590960, 405181920]

約数ペア:

[(1, 405181920), (2, 202590960), (3, 135060640), (4, 101295480), (5, 81036384), (6, 67530320), (8, 50647740), (10, 40518192), (11, 36834720), (12, 33765160), (13, 31167840), (15, 27012128), (16, 25323870), (20, 20259096), (22, 18417360), (24, 16882580), (26, 15583920), (30, 13506064), (32, 12661935), (33, 12278240), (39, 10389280), (40, 10129548), (44, 9208680), (48, 8441290), (52, 7791960), (55, 7366944), (60, 6753032), (65, 6233568), (66, 6139120), (78, 5194640), (80, 5064774), (88, 4604340), (96, 4220645), (104, 3895980), (110, 3683472), (120, 3376516), (130, 3116784), (132, 3069560), (143, 2833440), (156, 2597320), (160, 2532387), (165, 2455648), (176, 2302170), (195, 2077856), (208, 1947990), (220, 1841736), (240, 1688258), (260, 1558392), (264, 1534780), (286, 1416720), (312, 1298660), (330, 1227824), (352, 1151085), (390, 1038928), (416, 973995), (429, 944480), (440, 920868), (480, 844129), (520, 779196), (528, 767390), (572, 708360), (624, 649330), (660, 613912), (715, 566688), (780, 519464), (858, 472240), (880, 460434), (1040, 389598), (1056, 383695), (1144, 354180), (1248, 324665), (1320, 306956), (1430, 283344), (1560, 259732), (1716, 236120), (1760, 230217), (2080, 194799), (2145, 188896), (2288, 177090), (2640, 153478), (2860, 141672), (3120, 129866), (3432, 118060), (4290, 94448), (4576, 88545), (5280, 76739), (5720, 70836), (5903, 68640), (6240, 64933), (6864, 59030), (8580, 47224), (11440, 35418), (11806, 34320), (13728, 29515), (17160, 23612), (17709, 22880)]