1561598640

素因数分解:

$2^4\times 3^2\times 5^1\times 7^2\times {\mathrm{44263}}^1$

素因数の和:44296

約数の個数: 180

約数和(自身を含む): 6100730064

約数和(自身を除く): 4539131424

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, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 360, 392, 420, 441, 490, 504, 560, 588, 630, 720, 735, 784, 840, 882, 980, 1008, 1176, 1260, 1470, 1680, 1764, 1960, 2205, 2352, 2520, 2940, 3528, 3920, 4410, 5040, 5880, 7056, 8820, 11760, 17640, 35280, 44263, 88526, 132789, 177052, 221315, 265578, 309841, 354104, 398367, 442630, 531156, 619682, 663945, 708208, 796734, 885260, 929523, 1062312, 1239364, 1327890, 1549205, 1593468, 1770520, 1859046, 1991835, 2124624, 2168887, 2478728, 2655780, 2788569, 3098410, 3186936, 3541040, 3718092, 3983670, 4337774, 4647615, 4957456, 5311560, 5577138, 6196820, 6373872, 6506661, 7436184, 7967340, 8675548, 9295230, 10623120, 10844435, 11154276, 12393640, 13013322, 13942845, 14872368, 15934680, 17351096, 18590460, 19519983, 21688870, 22308552, 24787280, 26026644, 27885690, 31869360, 32533305, 34702192, 37180920, 39039966, 43377740, 44617104, 52053288, 55771380, 65066610, 74361840, 78079932, 86755480, 97599915, 104106576, 111542760, 130133220, 156159864, 173510960, 195199830, 223085520, 260266440, 312319728, 390399660, 520532880, 780799320, 1561598640]

約数ペア:

[(1, 1561598640), (2, 780799320), (3, 520532880), (4, 390399660), (5, 312319728), (6, 260266440), (7, 223085520), (8, 195199830), (9, 173510960), (10, 156159864), (12, 130133220), (14, 111542760), (15, 104106576), (16, 97599915), (18, 86755480), (20, 78079932), (21, 74361840), (24, 65066610), (28, 55771380), (30, 52053288), (35, 44617104), (36, 43377740), (40, 39039966), (42, 37180920), (45, 34702192), (48, 32533305), (49, 31869360), (56, 27885690), (60, 26026644), (63, 24787280), (70, 22308552), (72, 21688870), (80, 19519983), (84, 18590460), (90, 17351096), (98, 15934680), (105, 14872368), (112, 13942845), (120, 13013322), (126, 12393640), (140, 11154276), (144, 10844435), (147, 10623120), (168, 9295230), (180, 8675548), (196, 7967340), (210, 7436184), (240, 6506661), (245, 6373872), (252, 6196820), (280, 5577138), (294, 5311560), (315, 4957456), (336, 4647615), (360, 4337774), (392, 3983670), (420, 3718092), (441, 3541040), (490, 3186936), (504, 3098410), (560, 2788569), (588, 2655780), (630, 2478728), (720, 2168887), (735, 2124624), (784, 1991835), (840, 1859046), (882, 1770520), (980, 1593468), (1008, 1549205), (1176, 1327890), (1260, 1239364), (1470, 1062312), (1680, 929523), (1764, 885260), (1960, 796734), (2205, 708208), (2352, 663945), (2520, 619682), (2940, 531156), (3528, 442630), (3920, 398367), (4410, 354104), (5040, 309841), (5880, 265578), (7056, 221315), (8820, 177052), (11760, 132789), (17640, 88526), (35280, 44263)]