255970260

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5209}}^1$

素因数の和:5247

約数の個数: 192

約数和(自身を含む): 980313600

約数和(自身を除く): 724343340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 70, 78, 84, 90, 91, 105, 108, 117, 126, 130, 135, 140, 156, 180, 182, 189, 195, 210, 234, 252, 260, 270, 273, 315, 351, 364, 378, 390, 420, 455, 468, 540, 546, 585, 630, 702, 756, 780, 819, 910, 945, 1092, 1170, 1260, 1365, 1404, 1638, 1755, 1820, 1890, 2340, 2457, 2730, 3276, 3510, 3780, 4095, 4914, 5209, 5460, 7020, 8190, 9828, 10418, 12285, 15627, 16380, 20836, 24570, 26045, 31254, 36463, 46881, 49140, 52090, 62508, 67717, 72926, 78135, 93762, 104180, 109389, 135434, 140643, 145852, 156270, 182315, 187524, 203151, 218778, 234405, 270868, 281286, 312540, 328167, 338585, 364630, 406302, 437556, 468810, 474019, 546945, 562572, 609453, 656334, 677170, 703215, 729260, 812604, 937620, 948038, 984501, 1015755, 1093890, 1218906, 1312668, 1354340, 1406430, 1422057, 1640835, 1828359, 1896076, 1969002, 2031510, 2187780, 2370095, 2437812, 2812860, 2844114, 3047265, 3281670, 3656718, 3938004, 4063020, 4266171, 4740190, 4922505, 5688228, 6094530, 6563340, 7110285, 7313436, 8532342, 9141795, 9480380, 9845010, 12189060, 12798513, 14220570, 17064684, 18283590, 19690020, 21330855, 25597026, 28441140, 36567180, 42661710, 51194052, 63992565, 85323420, 127985130, 255970260]

約数ペア:

[(1, 255970260), (2, 127985130), (3, 85323420), (4, 63992565), (5, 51194052), (6, 42661710), (7, 36567180), (9, 28441140), (10, 25597026), (12, 21330855), (13, 19690020), (14, 18283590), (15, 17064684), (18, 14220570), (20, 12798513), (21, 12189060), (26, 9845010), (27, 9480380), (28, 9141795), (30, 8532342), (35, 7313436), (36, 7110285), (39, 6563340), (42, 6094530), (45, 5688228), (52, 4922505), (54, 4740190), (60, 4266171), (63, 4063020), (65, 3938004), (70, 3656718), (78, 3281670), (84, 3047265), (90, 2844114), (91, 2812860), (105, 2437812), (108, 2370095), (117, 2187780), (126, 2031510), (130, 1969002), (135, 1896076), (140, 1828359), (156, 1640835), (180, 1422057), (182, 1406430), (189, 1354340), (195, 1312668), (210, 1218906), (234, 1093890), (252, 1015755), (260, 984501), (270, 948038), (273, 937620), (315, 812604), (351, 729260), (364, 703215), (378, 677170), (390, 656334), (420, 609453), (455, 562572), (468, 546945), (540, 474019), (546, 468810), (585, 437556), (630, 406302), (702, 364630), (756, 338585), (780, 328167), (819, 312540), (910, 281286), (945, 270868), (1092, 234405), (1170, 218778), (1260, 203151), (1365, 187524), (1404, 182315), (1638, 156270), (1755, 145852), (1820, 140643), (1890, 135434), (2340, 109389), (2457, 104180), (2730, 93762), (3276, 78135), (3510, 72926), (3780, 67717), (4095, 62508), (4914, 52090), (5209, 49140), (5460, 46881), (7020, 36463), (8190, 31254), (9828, 26045), (10418, 24570), (12285, 20836), (15627, 16380)]