25985520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{193}}^1$

素因数の和:240

約数の個数: 240

約数和(自身を含む): 101323872

約数和(自身を除く): 75338352

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 66, 68, 72, 80, 85, 88, 90, 99, 102, 110, 120, 132, 136, 144, 153, 165, 170, 176, 180, 187, 193, 198, 204, 220, 240, 255, 264, 272, 306, 330, 340, 360, 374, 386, 396, 408, 440, 495, 510, 528, 561, 579, 612, 660, 680, 720, 748, 765, 772, 792, 816, 880, 935, 965, 990, 1020, 1122, 1158, 1224, 1320, 1360, 1496, 1530, 1544, 1584, 1683, 1737, 1870, 1930, 1980, 2040, 2123, 2244, 2316, 2448, 2640, 2805, 2895, 2992, 3060, 3088, 3281, 3366, 3474, 3740, 3860, 3960, 4080, 4246, 4488, 4632, 5610, 5790, 6120, 6369, 6562, 6732, 6948, 7480, 7720, 7920, 8415, 8492, 8685, 8976, 9264, 9843, 10615, 11220, 11580, 12240, 12738, 13124, 13464, 13896, 14960, 15440, 16405, 16830, 16984, 17370, 19107, 19686, 21230, 22440, 23160, 25476, 26248, 26928, 27792, 29529, 31845, 32810, 33660, 33968, 34740, 36091, 38214, 39372, 42460, 44880, 46320, 49215, 50952, 52496, 59058, 63690, 65620, 67320, 69480, 72182, 76428, 78744, 84920, 95535, 98430, 101904, 108273, 118116, 127380, 131240, 134640, 138960, 144364, 147645, 152856, 157488, 169840, 180455, 191070, 196860, 216546, 236232, 254760, 262480, 288728, 295290, 305712, 324819, 360910, 382140, 393720, 433092, 472464, 509520, 541365, 577456, 590580, 649638, 721820, 764280, 787440, 866184, 1082730, 1181160, 1299276, 1443640, 1528560, 1624095, 1732368, 2165460, 2362320, 2598552, 2887280, 3248190, 4330920, 5197104, 6496380, 8661840, 12992760, 25985520]

約数ペア:

[(1, 25985520), (2, 12992760), (3, 8661840), (4, 6496380), (5, 5197104), (6, 4330920), (8, 3248190), (9, 2887280), (10, 2598552), (11, 2362320), (12, 2165460), (15, 1732368), (16, 1624095), (17, 1528560), (18, 1443640), (20, 1299276), (22, 1181160), (24, 1082730), (30, 866184), (33, 787440), (34, 764280), (36, 721820), (40, 649638), (44, 590580), (45, 577456), (48, 541365), (51, 509520), (55, 472464), (60, 433092), (66, 393720), (68, 382140), (72, 360910), (80, 324819), (85, 305712), (88, 295290), (90, 288728), (99, 262480), (102, 254760), (110, 236232), (120, 216546), (132, 196860), (136, 191070), (144, 180455), (153, 169840), (165, 157488), (170, 152856), (176, 147645), (180, 144364), (187, 138960), (193, 134640), (198, 131240), (204, 127380), (220, 118116), (240, 108273), (255, 101904), (264, 98430), (272, 95535), (306, 84920), (330, 78744), (340, 76428), (360, 72182), (374, 69480), (386, 67320), (396, 65620), (408, 63690), (440, 59058), (495, 52496), (510, 50952), (528, 49215), (561, 46320), (579, 44880), (612, 42460), (660, 39372), (680, 38214), (720, 36091), (748, 34740), (765, 33968), (772, 33660), (792, 32810), (816, 31845), (880, 29529), (935, 27792), (965, 26928), (990, 26248), (1020, 25476), (1122, 23160), (1158, 22440), (1224, 21230), (1320, 19686), (1360, 19107), (1496, 17370), (1530, 16984), (1544, 16830), (1584, 16405), (1683, 15440), (1737, 14960), (1870, 13896), (1930, 13464), (1980, 13124), (2040, 12738), (2123, 12240), (2244, 11580), (2316, 11220), (2448, 10615), (2640, 9843), (2805, 9264), (2895, 8976), (2992, 8685), (3060, 8492), (3088, 8415), (3281, 7920), (3366, 7720), (3474, 7480), (3740, 6948), (3860, 6732), (3960, 6562), (4080, 6369), (4246, 6120), (4488, 5790), (4632, 5610)]