38978280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:241

約数の個数: 256

約数和(自身を含む): 150854400

約数和(自身を除く): 111876120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 17, 18, 20, 22, 24, 27, 30, 33, 34, 36, 40, 44, 45, 51, 54, 55, 60, 66, 68, 72, 85, 88, 90, 99, 102, 108, 110, 120, 132, 135, 136, 153, 165, 170, 180, 187, 193, 198, 204, 216, 220, 255, 264, 270, 297, 306, 330, 340, 360, 374, 386, 396, 408, 440, 459, 495, 510, 540, 561, 579, 594, 612, 660, 680, 748, 765, 772, 792, 918, 935, 965, 990, 1020, 1080, 1122, 1158, 1188, 1224, 1320, 1485, 1496, 1530, 1544, 1683, 1737, 1836, 1870, 1930, 1980, 2040, 2123, 2244, 2295, 2316, 2376, 2805, 2895, 2970, 3060, 3281, 3366, 3474, 3672, 3740, 3860, 3960, 4246, 4488, 4590, 4632, 5049, 5211, 5610, 5790, 5940, 6120, 6369, 6562, 6732, 6948, 7480, 7720, 8415, 8492, 8685, 9180, 9843, 10098, 10422, 10615, 11220, 11580, 11880, 12738, 13124, 13464, 13896, 16405, 16830, 16984, 17370, 18360, 19107, 19686, 20196, 20844, 21230, 22440, 23160, 25245, 25476, 26055, 26248, 29529, 31845, 32810, 33660, 34740, 36091, 38214, 39372, 40392, 41688, 42460, 49215, 50490, 50952, 52110, 57321, 59058, 63690, 65620, 67320, 69480, 72182, 76428, 78744, 84920, 88587, 95535, 98430, 100980, 104220, 108273, 114642, 118116, 127380, 131240, 144364, 147645, 152856, 177174, 180455, 191070, 196860, 201960, 208440, 216546, 229284, 236232, 254760, 286605, 288728, 295290, 324819, 354348, 360910, 382140, 393720, 433092, 442935, 458568, 541365, 573210, 590580, 649638, 708696, 721820, 764280, 866184, 885870, 974457, 1082730, 1146420, 1181160, 1299276, 1443640, 1624095, 1771740, 1948914, 2165460, 2292840, 2598552, 3248190, 3543480, 3897828, 4330920, 4872285, 6496380, 7795656, 9744570, 12992760, 19489140, 38978280]

約数ペア:

[(1, 38978280), (2, 19489140), (3, 12992760), (4, 9744570), (5, 7795656), (6, 6496380), (8, 4872285), (9, 4330920), (10, 3897828), (11, 3543480), (12, 3248190), (15, 2598552), (17, 2292840), (18, 2165460), (20, 1948914), (22, 1771740), (24, 1624095), (27, 1443640), (30, 1299276), (33, 1181160), (34, 1146420), (36, 1082730), (40, 974457), (44, 885870), (45, 866184), (51, 764280), (54, 721820), (55, 708696), (60, 649638), (66, 590580), (68, 573210), (72, 541365), (85, 458568), (88, 442935), (90, 433092), (99, 393720), (102, 382140), (108, 360910), (110, 354348), (120, 324819), (132, 295290), (135, 288728), (136, 286605), (153, 254760), (165, 236232), (170, 229284), (180, 216546), (187, 208440), (193, 201960), (198, 196860), (204, 191070), (216, 180455), (220, 177174), (255, 152856), (264, 147645), (270, 144364), (297, 131240), (306, 127380), (330, 118116), (340, 114642), (360, 108273), (374, 104220), (386, 100980), (396, 98430), (408, 95535), (440, 88587), (459, 84920), (495, 78744), (510, 76428), (540, 72182), (561, 69480), (579, 67320), (594, 65620), (612, 63690), (660, 59058), (680, 57321), (748, 52110), (765, 50952), (772, 50490), (792, 49215), (918, 42460), (935, 41688), (965, 40392), (990, 39372), (1020, 38214), (1080, 36091), (1122, 34740), (1158, 33660), (1188, 32810), (1224, 31845), (1320, 29529), (1485, 26248), (1496, 26055), (1530, 25476), (1544, 25245), (1683, 23160), (1737, 22440), (1836, 21230), (1870, 20844), (1930, 20196), (1980, 19686), (2040, 19107), (2123, 18360), (2244, 17370), (2295, 16984), (2316, 16830), (2376, 16405), (2805, 13896), (2895, 13464), (2970, 13124), (3060, 12738), (3281, 11880), (3366, 11580), (3474, 11220), (3672, 10615), (3740, 10422), (3860, 10098), (3960, 9843), (4246, 9180), (4488, 8685), (4590, 8492), (4632, 8415), (5049, 7720), (5211, 7480), (5610, 6948), (5790, 6732), (5940, 6562), (6120, 6369)]