1379322560

素因数分解:

$2^6\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{727}}^1$

素因数の和:780

約数の個数: 252

約数和(自身を含む): 4205453616

約数和(自身を除く): 2826131056

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 49, 55, 56, 64, 70, 77, 80, 88, 98, 110, 112, 121, 140, 154, 160, 176, 196, 220, 224, 242, 245, 280, 308, 320, 352, 385, 392, 440, 448, 484, 490, 539, 560, 605, 616, 704, 727, 770, 784, 847, 880, 968, 980, 1078, 1120, 1210, 1232, 1454, 1540, 1568, 1694, 1760, 1936, 1960, 2156, 2240, 2420, 2464, 2695, 2908, 3080, 3136, 3388, 3520, 3635, 3872, 3920, 4235, 4312, 4840, 4928, 5089, 5390, 5816, 5929, 6160, 6776, 7270, 7744, 7840, 7997, 8470, 8624, 9680, 10178, 10780, 11632, 11858, 12320, 13552, 14540, 15680, 15994, 16940, 17248, 19360, 20356, 21560, 23264, 23716, 24640, 25445, 27104, 29080, 29645, 31988, 33880, 34496, 35623, 38720, 39985, 40712, 43120, 46528, 47432, 50890, 54208, 55979, 58160, 59290, 63976, 67760, 71246, 79970, 81424, 86240, 87967, 94864, 101780, 111958, 116320, 118580, 127952, 135520, 142492, 159940, 162848, 172480, 175934, 178115, 189728, 203560, 223916, 232640, 237160, 255904, 271040, 279895, 284984, 319880, 325696, 351868, 356230, 379456, 391853, 407120, 439835, 447832, 474320, 511808, 559790, 569968, 615769, 639760, 703736, 712460, 783706, 814240, 879670, 895664, 948640, 1119580, 1139936, 1231538, 1279520, 1407472, 1424920, 1567412, 1628480, 1759340, 1791328, 1897280, 1959265, 2239160, 2279872, 2463076, 2559040, 2814944, 2849840, 3078845, 3134824, 3518680, 3582656, 3918530, 4310383, 4478320, 4926152, 5629888, 5699680, 6157690, 6269648, 7037360, 7837060, 8620766, 8956640, 9852304, 11399360, 12315380, 12539296, 14074720, 15674120, 17241532, 17913280, 19704608, 21551915, 24630760, 25078592, 28149440, 31348240, 34483064, 39409216, 43103830, 49261520, 62696480, 68966128, 86207660, 98523040, 125392960, 137932256, 172415320, 197046080, 275864512, 344830640, 689661280, 1379322560]

約数ペア:

[(1, 1379322560), (2, 689661280), (4, 344830640), (5, 275864512), (7, 197046080), (8, 172415320), (10, 137932256), (11, 125392960), (14, 98523040), (16, 86207660), (20, 68966128), (22, 62696480), (28, 49261520), (32, 43103830), (35, 39409216), (40, 34483064), (44, 31348240), (49, 28149440), (55, 25078592), (56, 24630760), (64, 21551915), (70, 19704608), (77, 17913280), (80, 17241532), (88, 15674120), (98, 14074720), (110, 12539296), (112, 12315380), (121, 11399360), (140, 9852304), (154, 8956640), (160, 8620766), (176, 7837060), (196, 7037360), (220, 6269648), (224, 6157690), (242, 5699680), (245, 5629888), (280, 4926152), (308, 4478320), (320, 4310383), (352, 3918530), (385, 3582656), (392, 3518680), (440, 3134824), (448, 3078845), (484, 2849840), (490, 2814944), (539, 2559040), (560, 2463076), (605, 2279872), (616, 2239160), (704, 1959265), (727, 1897280), (770, 1791328), (784, 1759340), (847, 1628480), (880, 1567412), (968, 1424920), (980, 1407472), (1078, 1279520), (1120, 1231538), (1210, 1139936), (1232, 1119580), (1454, 948640), (1540, 895664), (1568, 879670), (1694, 814240), (1760, 783706), (1936, 712460), (1960, 703736), (2156, 639760), (2240, 615769), (2420, 569968), (2464, 559790), (2695, 511808), (2908, 474320), (3080, 447832), (3136, 439835), (3388, 407120), (3520, 391853), (3635, 379456), (3872, 356230), (3920, 351868), (4235, 325696), (4312, 319880), (4840, 284984), (4928, 279895), (5089, 271040), (5390, 255904), (5816, 237160), (5929, 232640), (6160, 223916), (6776, 203560), (7270, 189728), (7744, 178115), (7840, 175934), (7997, 172480), (8470, 162848), (8624, 159940), (9680, 142492), (10178, 135520), (10780, 127952), (11632, 118580), (11858, 116320), (12320, 111958), (13552, 101780), (14540, 94864), (15680, 87967), (15994, 86240), (16940, 81424), (17248, 79970), (19360, 71246), (20356, 67760), (21560, 63976), (23264, 59290), (23716, 58160), (24640, 55979), (25445, 54208), (27104, 50890), (29080, 47432), (29645, 46528), (31988, 43120), (33880, 40712), (34496, 39985), (35623, 38720)]