1275603280

素因数分解:

$2^4\times 5^1\times 7^4\times {\mathrm{29}}^1\times {\mathrm{229}}^1$

素因数の和:299

約数の個数: 200

約数和(自身を含む): 3594803400

約数和(自身を除く): 2319200120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 35, 40, 49, 56, 58, 70, 80, 98, 112, 116, 140, 145, 196, 203, 229, 232, 245, 280, 290, 343, 392, 406, 458, 464, 490, 560, 580, 686, 784, 812, 916, 980, 1015, 1145, 1160, 1372, 1421, 1603, 1624, 1715, 1832, 1960, 2030, 2290, 2320, 2401, 2744, 2842, 3206, 3248, 3430, 3664, 3920, 4060, 4580, 4802, 5488, 5684, 6412, 6641, 6860, 7105, 8015, 8120, 9160, 9604, 9947, 11221, 11368, 12005, 12824, 13282, 13720, 14210, 16030, 16240, 18320, 19208, 19894, 22442, 22736, 24010, 25648, 26564, 27440, 28420, 32060, 33205, 38416, 39788, 44884, 46487, 48020, 49735, 53128, 56105, 56840, 64120, 66410, 69629, 78547, 79576, 89768, 92974, 96040, 99470, 106256, 112210, 113680, 128240, 132820, 139258, 157094, 159152, 179536, 185948, 192080, 198940, 224420, 232435, 265640, 278516, 314188, 325409, 348145, 371896, 392735, 397880, 448840, 464870, 531280, 549829, 557032, 628376, 650818, 696290, 743792, 785470, 795760, 897680, 929740, 1099658, 1114064, 1256752, 1301636, 1392580, 1570940, 1627045, 1859480, 2199316, 2277863, 2603272, 2749145, 2785160, 3141880, 3254090, 3718960, 4398632, 4555726, 5206544, 5498290, 5570320, 6283760, 6508180, 8797264, 9111452, 10996580, 11389315, 13016360, 15945041, 18222904, 21993160, 22778630, 26032720, 31890082, 36445808, 43986320, 45557260, 63780164, 79725205, 91114520, 127560328, 159450410, 182229040, 255120656, 318900820, 637801640, 1275603280]

約数ペア:

[(1, 1275603280), (2, 637801640), (4, 318900820), (5, 255120656), (7, 182229040), (8, 159450410), (10, 127560328), (14, 91114520), (16, 79725205), (20, 63780164), (28, 45557260), (29, 43986320), (35, 36445808), (40, 31890082), (49, 26032720), (56, 22778630), (58, 21993160), (70, 18222904), (80, 15945041), (98, 13016360), (112, 11389315), (116, 10996580), (140, 9111452), (145, 8797264), (196, 6508180), (203, 6283760), (229, 5570320), (232, 5498290), (245, 5206544), (280, 4555726), (290, 4398632), (343, 3718960), (392, 3254090), (406, 3141880), (458, 2785160), (464, 2749145), (490, 2603272), (560, 2277863), (580, 2199316), (686, 1859480), (784, 1627045), (812, 1570940), (916, 1392580), (980, 1301636), (1015, 1256752), (1145, 1114064), (1160, 1099658), (1372, 929740), (1421, 897680), (1603, 795760), (1624, 785470), (1715, 743792), (1832, 696290), (1960, 650818), (2030, 628376), (2290, 557032), (2320, 549829), (2401, 531280), (2744, 464870), (2842, 448840), (3206, 397880), (3248, 392735), (3430, 371896), (3664, 348145), (3920, 325409), (4060, 314188), (4580, 278516), (4802, 265640), (5488, 232435), (5684, 224420), (6412, 198940), (6641, 192080), (6860, 185948), (7105, 179536), (8015, 159152), (8120, 157094), (9160, 139258), (9604, 132820), (9947, 128240), (11221, 113680), (11368, 112210), (12005, 106256), (12824, 99470), (13282, 96040), (13720, 92974), (14210, 89768), (16030, 79576), (16240, 78547), (18320, 69629), (19208, 66410), (19894, 64120), (22442, 56840), (22736, 56105), (24010, 53128), (25648, 49735), (26564, 48020), (27440, 46487), (28420, 44884), (32060, 39788), (33205, 38416)]