275493680

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{6389}}^1$

素因数の和:6427

約数の個数: 120

約数和(自身を含む): 812961360

約数和(自身を除く): 537467680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 80, 88, 98, 110, 112, 140, 154, 176, 196, 220, 245, 280, 308, 385, 392, 440, 490, 539, 560, 616, 770, 784, 880, 980, 1078, 1232, 1540, 1960, 2156, 2695, 3080, 3920, 4312, 5390, 6160, 6389, 8624, 10780, 12778, 21560, 25556, 31945, 43120, 44723, 51112, 63890, 70279, 89446, 102224, 127780, 140558, 178892, 223615, 255560, 281116, 313061, 351395, 357784, 447230, 491953, 511120, 562232, 626122, 702790, 715568, 894460, 983906, 1124464, 1252244, 1405580, 1565305, 1788920, 1967812, 2459765, 2504488, 2811160, 3130610, 3443671, 3577840, 3935624, 4919530, 5008976, 5622320, 6261220, 6887342, 7871248, 9839060, 12522440, 13774684, 17218355, 19678120, 25044880, 27549368, 34436710, 39356240, 55098736, 68873420, 137746840, 275493680]

約数ペア:

[(1, 275493680), (2, 137746840), (4, 68873420), (5, 55098736), (7, 39356240), (8, 34436710), (10, 27549368), (11, 25044880), (14, 19678120), (16, 17218355), (20, 13774684), (22, 12522440), (28, 9839060), (35, 7871248), (40, 6887342), (44, 6261220), (49, 5622320), (55, 5008976), (56, 4919530), (70, 3935624), (77, 3577840), (80, 3443671), (88, 3130610), (98, 2811160), (110, 2504488), (112, 2459765), (140, 1967812), (154, 1788920), (176, 1565305), (196, 1405580), (220, 1252244), (245, 1124464), (280, 983906), (308, 894460), (385, 715568), (392, 702790), (440, 626122), (490, 562232), (539, 511120), (560, 491953), (616, 447230), (770, 357784), (784, 351395), (880, 313061), (980, 281116), (1078, 255560), (1232, 223615), (1540, 178892), (1960, 140558), (2156, 127780), (2695, 102224), (3080, 89446), (3920, 70279), (4312, 63890), (5390, 51112), (6160, 44723), (6389, 43120), (8624, 31945), (10780, 25556), (12778, 21560)]