4238640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^2$

素因数の和:84

約数の個数: 180

約数和(自身を含む): 16848624

約数和(自身を除く): 12609984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 105, 112, 116, 120, 126, 140, 144, 145, 168, 174, 180, 203, 210, 232, 240, 252, 261, 280, 290, 315, 336, 348, 360, 406, 420, 435, 464, 504, 522, 560, 580, 609, 630, 696, 720, 812, 840, 841, 870, 1008, 1015, 1044, 1160, 1218, 1260, 1305, 1392, 1624, 1680, 1682, 1740, 1827, 2030, 2088, 2320, 2436, 2520, 2523, 2610, 3045, 3248, 3364, 3480, 3654, 4060, 4176, 4205, 4872, 5040, 5046, 5220, 5887, 6090, 6728, 6960, 7308, 7569, 8120, 8410, 9135, 9744, 10092, 10440, 11774, 12180, 12615, 13456, 14616, 15138, 16240, 16820, 17661, 18270, 20184, 20880, 23548, 24360, 25230, 29232, 29435, 30276, 33640, 35322, 36540, 37845, 40368, 47096, 48720, 50460, 52983, 58870, 60552, 67280, 70644, 73080, 75690, 88305, 94192, 100920, 105966, 117740, 121104, 141288, 146160, 151380, 176610, 201840, 211932, 235480, 264915, 282576, 302760, 353220, 423864, 470960, 529830, 605520, 706440, 847728, 1059660, 1412880, 2119320, 4238640]

約数ペア:

[(1, 4238640), (2, 2119320), (3, 1412880), (4, 1059660), (5, 847728), (6, 706440), (7, 605520), (8, 529830), (9, 470960), (10, 423864), (12, 353220), (14, 302760), (15, 282576), (16, 264915), (18, 235480), (20, 211932), (21, 201840), (24, 176610), (28, 151380), (29, 146160), (30, 141288), (35, 121104), (36, 117740), (40, 105966), (42, 100920), (45, 94192), (48, 88305), (56, 75690), (58, 73080), (60, 70644), (63, 67280), (70, 60552), (72, 58870), (80, 52983), (84, 50460), (87, 48720), (90, 47096), (105, 40368), (112, 37845), (116, 36540), (120, 35322), (126, 33640), (140, 30276), (144, 29435), (145, 29232), (168, 25230), (174, 24360), (180, 23548), (203, 20880), (210, 20184), (232, 18270), (240, 17661), (252, 16820), (261, 16240), (280, 15138), (290, 14616), (315, 13456), (336, 12615), (348, 12180), (360, 11774), (406, 10440), (420, 10092), (435, 9744), (464, 9135), (504, 8410), (522, 8120), (560, 7569), (580, 7308), (609, 6960), (630, 6728), (696, 6090), (720, 5887), (812, 5220), (840, 5046), (841, 5040), (870, 4872), (1008, 4205), (1015, 4176), (1044, 4060), (1160, 3654), (1218, 3480), (1260, 3364), (1305, 3248), (1392, 3045), (1624, 2610), (1680, 2523), (1682, 2520), (1740, 2436), (1827, 2320), (2030, 2088)]