4486440

素因数分解:

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

素因数の和:144

約数の個数: 128

約数和(自身を含む): 15840000

約数和(自身を除く): 11353560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 109, 120, 140, 147, 168, 196, 210, 218, 245, 280, 294, 327, 343, 392, 420, 436, 490, 545, 588, 654, 686, 735, 763, 840, 872, 980, 1029, 1090, 1176, 1308, 1372, 1470, 1526, 1635, 1715, 1960, 2058, 2180, 2289, 2616, 2744, 2940, 3052, 3270, 3430, 3815, 4116, 4360, 4578, 5145, 5341, 5880, 6104, 6540, 6860, 7630, 8232, 9156, 10290, 10682, 11445, 13080, 13720, 15260, 16023, 18312, 20580, 21364, 22890, 26705, 30520, 32046, 37387, 41160, 42728, 45780, 53410, 64092, 74774, 80115, 91560, 106820, 112161, 128184, 149548, 160230, 186935, 213640, 224322, 299096, 320460, 373870, 448644, 560805, 640920, 747740, 897288, 1121610, 1495480, 2243220, 4486440]

約数ペア:

[(1, 4486440), (2, 2243220), (3, 1495480), (4, 1121610), (5, 897288), (6, 747740), (7, 640920), (8, 560805), (10, 448644), (12, 373870), (14, 320460), (15, 299096), (20, 224322), (21, 213640), (24, 186935), (28, 160230), (30, 149548), (35, 128184), (40, 112161), (42, 106820), (49, 91560), (56, 80115), (60, 74774), (70, 64092), (84, 53410), (98, 45780), (105, 42728), (109, 41160), (120, 37387), (140, 32046), (147, 30520), (168, 26705), (196, 22890), (210, 21364), (218, 20580), (245, 18312), (280, 16023), (294, 15260), (327, 13720), (343, 13080), (392, 11445), (420, 10682), (436, 10290), (490, 9156), (545, 8232), (588, 7630), (654, 6860), (686, 6540), (735, 6104), (763, 5880), (840, 5341), (872, 5145), (980, 4578), (1029, 4360), (1090, 4116), (1176, 3815), (1308, 3430), (1372, 3270), (1470, 3052), (1526, 2940), (1635, 2744), (1715, 2616), (1960, 2289), (2058, 2180)]