143657640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{523}}^1$

素因数の和:656

約数の個数: 192

約数和(自身を含む): 539510400

約数和(自身を除く): 395852760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 109, 120, 126, 140, 168, 180, 210, 218, 252, 280, 315, 327, 360, 420, 436, 504, 523, 545, 630, 654, 763, 840, 872, 981, 1046, 1090, 1260, 1308, 1526, 1569, 1635, 1962, 2092, 2180, 2289, 2520, 2615, 2616, 3052, 3138, 3270, 3661, 3815, 3924, 4184, 4360, 4578, 4707, 4905, 5230, 6104, 6276, 6540, 6867, 7322, 7630, 7845, 7848, 9156, 9414, 9810, 10460, 10983, 11445, 12552, 13080, 13734, 14644, 15260, 15690, 18305, 18312, 18828, 19620, 20920, 21966, 22890, 23535, 27468, 29288, 30520, 31380, 32949, 34335, 36610, 37656, 39240, 43932, 45780, 47070, 54915, 54936, 57007, 62760, 65898, 68670, 73220, 87864, 91560, 94140, 109830, 114014, 131796, 137340, 146440, 164745, 171021, 188280, 219660, 228028, 263592, 274680, 285035, 329490, 342042, 399049, 439320, 456056, 513063, 570070, 658980, 684084, 798098, 855105, 1026126, 1140140, 1197147, 1317960, 1368168, 1596196, 1710210, 1995245, 2052252, 2280280, 2394294, 2565315, 3192392, 3420420, 3591441, 3990490, 4104504, 4788588, 5130630, 5985735, 6840840, 7182882, 7980980, 9577176, 10261260, 11971470, 14365764, 15961960, 17957205, 20522520, 23942940, 28731528, 35914410, 47885880, 71828820, 143657640]

約数ペア:

[(1, 143657640), (2, 71828820), (3, 47885880), (4, 35914410), (5, 28731528), (6, 23942940), (7, 20522520), (8, 17957205), (9, 15961960), (10, 14365764), (12, 11971470), (14, 10261260), (15, 9577176), (18, 7980980), (20, 7182882), (21, 6840840), (24, 5985735), (28, 5130630), (30, 4788588), (35, 4104504), (36, 3990490), (40, 3591441), (42, 3420420), (45, 3192392), (56, 2565315), (60, 2394294), (63, 2280280), (70, 2052252), (72, 1995245), (84, 1710210), (90, 1596196), (105, 1368168), (109, 1317960), (120, 1197147), (126, 1140140), (140, 1026126), (168, 855105), (180, 798098), (210, 684084), (218, 658980), (252, 570070), (280, 513063), (315, 456056), (327, 439320), (360, 399049), (420, 342042), (436, 329490), (504, 285035), (523, 274680), (545, 263592), (630, 228028), (654, 219660), (763, 188280), (840, 171021), (872, 164745), (981, 146440), (1046, 137340), (1090, 131796), (1260, 114014), (1308, 109830), (1526, 94140), (1569, 91560), (1635, 87864), (1962, 73220), (2092, 68670), (2180, 65898), (2289, 62760), (2520, 57007), (2615, 54936), (2616, 54915), (3052, 47070), (3138, 45780), (3270, 43932), (3661, 39240), (3815, 37656), (3924, 36610), (4184, 34335), (4360, 32949), (4578, 31380), (4707, 30520), (4905, 29288), (5230, 27468), (6104, 23535), (6276, 22890), (6540, 21966), (6867, 20920), (7322, 19620), (7630, 18828), (7845, 18312), (7848, 18305), (9156, 15690), (9414, 15260), (9810, 14644), (10460, 13734), (10983, 13080), (11445, 12552)]