264809440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:345

約数の個数: 192

約数和(自身を含む): 766402560

約数和(自身を除く): 501593120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 70, 80, 112, 116, 124, 140, 145, 155, 160, 203, 217, 224, 232, 248, 263, 280, 290, 310, 406, 434, 464, 496, 526, 560, 580, 620, 812, 868, 899, 928, 992, 1015, 1052, 1085, 1120, 1160, 1240, 1315, 1624, 1736, 1798, 1841, 2030, 2104, 2170, 2320, 2480, 2630, 3248, 3472, 3596, 3682, 4060, 4208, 4340, 4495, 4640, 4960, 5260, 6293, 6496, 6944, 7192, 7364, 7627, 8120, 8153, 8416, 8680, 8990, 9205, 10520, 12586, 14384, 14728, 15254, 16240, 16306, 17360, 17980, 18410, 21040, 25172, 28768, 29456, 30508, 31465, 32480, 32612, 34720, 35960, 36820, 38135, 40765, 42080, 50344, 53389, 57071, 58912, 61016, 62930, 65224, 71920, 73640, 76270, 81530, 100688, 106778, 114142, 122032, 125860, 130448, 143840, 147280, 152540, 163060, 201376, 213556, 228284, 236437, 244064, 251720, 260896, 266945, 285355, 294560, 305080, 326120, 427112, 456568, 472874, 503440, 533890, 570710, 610160, 652240, 854224, 913136, 945748, 1006880, 1067780, 1141420, 1182185, 1220320, 1304480, 1655059, 1708448, 1826272, 1891496, 2135560, 2282840, 2364370, 3310118, 3782992, 4271120, 4565680, 4728740, 6620236, 7565984, 8275295, 8542240, 9131360, 9457480, 13240472, 16550590, 18914960, 26480944, 33101180, 37829920, 52961888, 66202360, 132404720, 264809440]

約数ペア:

[(1, 264809440), (2, 132404720), (4, 66202360), (5, 52961888), (7, 37829920), (8, 33101180), (10, 26480944), (14, 18914960), (16, 16550590), (20, 13240472), (28, 9457480), (29, 9131360), (31, 8542240), (32, 8275295), (35, 7565984), (40, 6620236), (56, 4728740), (58, 4565680), (62, 4271120), (70, 3782992), (80, 3310118), (112, 2364370), (116, 2282840), (124, 2135560), (140, 1891496), (145, 1826272), (155, 1708448), (160, 1655059), (203, 1304480), (217, 1220320), (224, 1182185), (232, 1141420), (248, 1067780), (263, 1006880), (280, 945748), (290, 913136), (310, 854224), (406, 652240), (434, 610160), (464, 570710), (496, 533890), (526, 503440), (560, 472874), (580, 456568), (620, 427112), (812, 326120), (868, 305080), (899, 294560), (928, 285355), (992, 266945), (1015, 260896), (1052, 251720), (1085, 244064), (1120, 236437), (1160, 228284), (1240, 213556), (1315, 201376), (1624, 163060), (1736, 152540), (1798, 147280), (1841, 143840), (2030, 130448), (2104, 125860), (2170, 122032), (2320, 114142), (2480, 106778), (2630, 100688), (3248, 81530), (3472, 76270), (3596, 73640), (3682, 71920), (4060, 65224), (4208, 62930), (4340, 61016), (4495, 58912), (4640, 57071), (4960, 53389), (5260, 50344), (6293, 42080), (6496, 40765), (6944, 38135), (7192, 36820), (7364, 35960), (7627, 34720), (8120, 32612), (8153, 32480), (8416, 31465), (8680, 30508), (8990, 29456), (9205, 28768), (10520, 25172), (12586, 21040), (14384, 18410), (14728, 17980), (15254, 17360), (16240, 16306)]