143251920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{661}}^1$

素因数の和:730

約数の個数: 240

約数和(自身を含む): 563452032

約数和(自身を除く): 420200112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 661, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1322, 1505, 1548, 1680, 1720, 1806, 1935, 1983, 2064, 2408, 2520, 2580, 2644, 2709, 3010, 3096, 3305, 3440, 3612, 3870, 3966, 4515, 4627, 4816, 5040, 5160, 5288, 5418, 5949, 6020, 6192, 6610, 7224, 7740, 7932, 9030, 9254, 9915, 10320, 10576, 10836, 11898, 12040, 13220, 13545, 13881, 14448, 15480, 15864, 18060, 18508, 19830, 21672, 23135, 23796, 24080, 26440, 27090, 27762, 28423, 29745, 30960, 31728, 36120, 37016, 39660, 41643, 43344, 46270, 47592, 52880, 54180, 55524, 56846, 59490, 69405, 72240, 74032, 79320, 83286, 85269, 92540, 95184, 108360, 111048, 113692, 118980, 138810, 142115, 158640, 166572, 170538, 185080, 198961, 208215, 216720, 222096, 227384, 237960, 255807, 277620, 284230, 333144, 341076, 370160, 397922, 416430, 426345, 454768, 475920, 511614, 555240, 568460, 596883, 666288, 682152, 795844, 832860, 852690, 994805, 1023228, 1110480, 1136920, 1193766, 1279035, 1364304, 1591688, 1665720, 1705380, 1790649, 1989610, 2046456, 2273840, 2387532, 2558070, 2984415, 3183376, 3331440, 3410760, 3581298, 3979220, 4092912, 4775064, 5116140, 5968830, 6821520, 7162596, 7958440, 8953245, 9550128, 10232280, 11937660, 14325192, 15916880, 17906490, 20464560, 23875320, 28650384, 35812980, 47750640, 71625960, 143251920]

約数ペア:

[(1, 143251920), (2, 71625960), (3, 47750640), (4, 35812980), (5, 28650384), (6, 23875320), (7, 20464560), (8, 17906490), (9, 15916880), (10, 14325192), (12, 11937660), (14, 10232280), (15, 9550128), (16, 8953245), (18, 7958440), (20, 7162596), (21, 6821520), (24, 5968830), (28, 5116140), (30, 4775064), (35, 4092912), (36, 3979220), (40, 3581298), (42, 3410760), (43, 3331440), (45, 3183376), (48, 2984415), (56, 2558070), (60, 2387532), (63, 2273840), (70, 2046456), (72, 1989610), (80, 1790649), (84, 1705380), (86, 1665720), (90, 1591688), (105, 1364304), (112, 1279035), (120, 1193766), (126, 1136920), (129, 1110480), (140, 1023228), (144, 994805), (168, 852690), (172, 832860), (180, 795844), (210, 682152), (215, 666288), (240, 596883), (252, 568460), (258, 555240), (280, 511614), (301, 475920), (315, 454768), (336, 426345), (344, 416430), (360, 397922), (387, 370160), (420, 341076), (430, 333144), (504, 284230), (516, 277620), (560, 255807), (602, 237960), (630, 227384), (645, 222096), (661, 216720), (688, 208215), (720, 198961), (774, 185080), (840, 170538), (860, 166572), (903, 158640), (1008, 142115), (1032, 138810), (1204, 118980), (1260, 113692), (1290, 111048), (1322, 108360), (1505, 95184), (1548, 92540), (1680, 85269), (1720, 83286), (1806, 79320), (1935, 74032), (1983, 72240), (2064, 69405), (2408, 59490), (2520, 56846), (2580, 55524), (2644, 54180), (2709, 52880), (3010, 47592), (3096, 46270), (3305, 43344), (3440, 41643), (3612, 39660), (3870, 37016), (3966, 36120), (4515, 31728), (4627, 30960), (4816, 29745), (5040, 28423), (5160, 27762), (5288, 27090), (5418, 26440), (5949, 24080), (6020, 23796), (6192, 23135), (6610, 21672), (7224, 19830), (7740, 18508), (7932, 18060), (9030, 15864), (9254, 15480), (9915, 14448), (10320, 13881), (10576, 13545), (10836, 13220), (11898, 12040)]