515291280

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{7481}}^1$

素因数の和:7545

約数の個数: 160

約数和(自身を含む): 1870380288

約数和(自身を除く): 1355089008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 41, 42, 48, 56, 60, 70, 80, 82, 84, 105, 112, 120, 123, 140, 164, 168, 205, 210, 240, 246, 280, 287, 328, 336, 410, 420, 492, 560, 574, 615, 656, 820, 840, 861, 984, 1148, 1230, 1435, 1640, 1680, 1722, 1968, 2296, 2460, 2870, 3280, 3444, 4305, 4592, 4920, 5740, 6888, 7481, 8610, 9840, 11480, 13776, 14962, 17220, 22443, 22960, 29924, 34440, 37405, 44886, 52367, 59848, 68880, 74810, 89772, 104734, 112215, 119696, 149620, 157101, 179544, 209468, 224430, 261835, 299240, 306721, 314202, 359088, 418936, 448860, 523670, 598480, 613442, 628404, 785505, 837872, 897720, 920163, 1047340, 1226884, 1256808, 1533605, 1571010, 1795440, 1840326, 2094680, 2147047, 2453768, 2513616, 3067210, 3142020, 3680652, 4189360, 4294094, 4600815, 4907536, 6134420, 6284040, 6441141, 7361304, 8588188, 9201630, 10735235, 12268840, 12568080, 12882282, 14722608, 17176376, 18403260, 21470470, 24537680, 25764564, 32205705, 34352752, 36806520, 42940940, 51529128, 64411410, 73613040, 85881880, 103058256, 128822820, 171763760, 257645640, 515291280]

約数ペア:

[(1, 515291280), (2, 257645640), (3, 171763760), (4, 128822820), (5, 103058256), (6, 85881880), (7, 73613040), (8, 64411410), (10, 51529128), (12, 42940940), (14, 36806520), (15, 34352752), (16, 32205705), (20, 25764564), (21, 24537680), (24, 21470470), (28, 18403260), (30, 17176376), (35, 14722608), (40, 12882282), (41, 12568080), (42, 12268840), (48, 10735235), (56, 9201630), (60, 8588188), (70, 7361304), (80, 6441141), (82, 6284040), (84, 6134420), (105, 4907536), (112, 4600815), (120, 4294094), (123, 4189360), (140, 3680652), (164, 3142020), (168, 3067210), (205, 2513616), (210, 2453768), (240, 2147047), (246, 2094680), (280, 1840326), (287, 1795440), (328, 1571010), (336, 1533605), (410, 1256808), (420, 1226884), (492, 1047340), (560, 920163), (574, 897720), (615, 837872), (656, 785505), (820, 628404), (840, 613442), (861, 598480), (984, 523670), (1148, 448860), (1230, 418936), (1435, 359088), (1640, 314202), (1680, 306721), (1722, 299240), (1968, 261835), (2296, 224430), (2460, 209468), (2870, 179544), (3280, 157101), (3444, 149620), (4305, 119696), (4592, 112215), (4920, 104734), (5740, 89772), (6888, 74810), (7481, 68880), (8610, 59848), (9840, 52367), (11480, 44886), (13776, 37405), (14962, 34440), (17220, 29924), (22443, 22960)]