291801240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1153}}^1$

素因数の和:1226

約数の個数: 192

約数和(自身を含む): 1026136800

約数和(自身を除く): 734335560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 37, 38, 40, 45, 57, 60, 72, 74, 76, 90, 95, 111, 114, 120, 148, 152, 171, 180, 185, 190, 222, 228, 285, 296, 333, 342, 360, 370, 380, 444, 456, 555, 570, 666, 684, 703, 740, 760, 855, 888, 1110, 1140, 1153, 1332, 1368, 1406, 1480, 1665, 1710, 2109, 2220, 2280, 2306, 2664, 2812, 3330, 3420, 3459, 3515, 4218, 4440, 4612, 5624, 5765, 6327, 6660, 6840, 6918, 7030, 8436, 9224, 10377, 10545, 11530, 12654, 13320, 13836, 14060, 16872, 17295, 20754, 21090, 21907, 23060, 25308, 27672, 28120, 31635, 34590, 41508, 42180, 42661, 43814, 46120, 50616, 51885, 63270, 65721, 69180, 83016, 84360, 85322, 87628, 103770, 109535, 126540, 127983, 131442, 138360, 170644, 175256, 197163, 207540, 213305, 219070, 253080, 255966, 262884, 328605, 341288, 383949, 394326, 415080, 426610, 438140, 511932, 525768, 639915, 657210, 767898, 788652, 810559, 853220, 876280, 985815, 1023864, 1279830, 1314420, 1535796, 1577304, 1621118, 1706440, 1919745, 1971630, 2431677, 2559660, 2628840, 3071592, 3242236, 3839490, 3943260, 4052795, 4863354, 5119320, 6484472, 7295031, 7678980, 7886520, 8105590, 9726708, 12158385, 14590062, 15357960, 16211180, 19453416, 24316770, 29180124, 32422360, 36475155, 48633540, 58360248, 72950310, 97267080, 145900620, 291801240]

約数ペア:

[(1, 291801240), (2, 145900620), (3, 97267080), (4, 72950310), (5, 58360248), (6, 48633540), (8, 36475155), (9, 32422360), (10, 29180124), (12, 24316770), (15, 19453416), (18, 16211180), (19, 15357960), (20, 14590062), (24, 12158385), (30, 9726708), (36, 8105590), (37, 7886520), (38, 7678980), (40, 7295031), (45, 6484472), (57, 5119320), (60, 4863354), (72, 4052795), (74, 3943260), (76, 3839490), (90, 3242236), (95, 3071592), (111, 2628840), (114, 2559660), (120, 2431677), (148, 1971630), (152, 1919745), (171, 1706440), (180, 1621118), (185, 1577304), (190, 1535796), (222, 1314420), (228, 1279830), (285, 1023864), (296, 985815), (333, 876280), (342, 853220), (360, 810559), (370, 788652), (380, 767898), (444, 657210), (456, 639915), (555, 525768), (570, 511932), (666, 438140), (684, 426610), (703, 415080), (740, 394326), (760, 383949), (855, 341288), (888, 328605), (1110, 262884), (1140, 255966), (1153, 253080), (1332, 219070), (1368, 213305), (1406, 207540), (1480, 197163), (1665, 175256), (1710, 170644), (2109, 138360), (2220, 131442), (2280, 127983), (2306, 126540), (2664, 109535), (2812, 103770), (3330, 87628), (3420, 85322), (3459, 84360), (3515, 83016), (4218, 69180), (4440, 65721), (4612, 63270), (5624, 51885), (5765, 50616), (6327, 46120), (6660, 43814), (6840, 42661), (6918, 42180), (7030, 41508), (8436, 34590), (9224, 31635), (10377, 28120), (10545, 27672), (11530, 25308), (12654, 23060), (13320, 21907), (13836, 21090), (14060, 20754), (16872, 17295)]