279849360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1061}}^1$

素因数の和:1241

約数の個数: 160

約数和(自身を含む): 998721792

約数和(自身を除く): 718872432

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 157, 168, 210, 240, 280, 314, 336, 420, 471, 560, 628, 785, 840, 942, 1061, 1099, 1256, 1570, 1680, 1884, 2122, 2198, 2355, 2512, 3140, 3183, 3297, 3768, 4244, 4396, 4710, 5305, 5495, 6280, 6366, 6594, 7427, 7536, 8488, 8792, 9420, 10610, 10990, 12560, 12732, 13188, 14854, 15915, 16485, 16976, 17584, 18840, 21220, 21980, 22281, 25464, 26376, 29708, 31830, 32970, 37135, 37680, 42440, 43960, 44562, 50928, 52752, 59416, 63660, 65940, 74270, 84880, 87920, 89124, 111405, 118832, 127320, 131880, 148540, 166577, 178248, 222810, 254640, 263760, 297080, 333154, 356496, 445620, 499731, 594160, 666308, 832885, 891240, 999462, 1166039, 1332616, 1665770, 1782480, 1998924, 2332078, 2498655, 2665232, 3331540, 3498117, 3997848, 4664156, 4997310, 5830195, 6663080, 6996234, 7995696, 9328312, 9994620, 11660390, 13326160, 13992468, 17490585, 18656624, 19989240, 23320780, 27984936, 34981170, 39978480, 46641560, 55969872, 69962340, 93283120, 139924680, 279849360]

約数ペア:

[(1, 279849360), (2, 139924680), (3, 93283120), (4, 69962340), (5, 55969872), (6, 46641560), (7, 39978480), (8, 34981170), (10, 27984936), (12, 23320780), (14, 19989240), (15, 18656624), (16, 17490585), (20, 13992468), (21, 13326160), (24, 11660390), (28, 9994620), (30, 9328312), (35, 7995696), (40, 6996234), (42, 6663080), (48, 5830195), (56, 4997310), (60, 4664156), (70, 3997848), (80, 3498117), (84, 3331540), (105, 2665232), (112, 2498655), (120, 2332078), (140, 1998924), (157, 1782480), (168, 1665770), (210, 1332616), (240, 1166039), (280, 999462), (314, 891240), (336, 832885), (420, 666308), (471, 594160), (560, 499731), (628, 445620), (785, 356496), (840, 333154), (942, 297080), (1061, 263760), (1099, 254640), (1256, 222810), (1570, 178248), (1680, 166577), (1884, 148540), (2122, 131880), (2198, 127320), (2355, 118832), (2512, 111405), (3140, 89124), (3183, 87920), (3297, 84880), (3768, 74270), (4244, 65940), (4396, 63660), (4710, 59416), (5305, 52752), (5495, 50928), (6280, 44562), (6366, 43960), (6594, 42440), (7427, 37680), (7536, 37135), (8488, 32970), (8792, 31830), (9420, 29708), (10610, 26376), (10990, 25464), (12560, 22281), (12732, 21980), (13188, 21220), (14854, 18840), (15915, 17584), (16485, 16976)]