261397440

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{281}}^1$

素因数の和:340

約数の個数: 336

約数和(自身を含む): 1005657120

約数和(自身を除く): 744259680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 19, 20, 24, 30, 32, 34, 36, 38, 40, 45, 48, 51, 57, 60, 64, 68, 72, 76, 80, 85, 90, 95, 96, 102, 114, 120, 136, 144, 152, 153, 160, 170, 171, 180, 190, 192, 204, 228, 240, 255, 272, 281, 285, 288, 304, 306, 320, 323, 340, 342, 360, 380, 408, 456, 480, 510, 544, 562, 570, 576, 608, 612, 646, 680, 684, 720, 760, 765, 816, 843, 855, 912, 960, 969, 1020, 1088, 1124, 1140, 1216, 1224, 1292, 1360, 1368, 1405, 1440, 1520, 1530, 1615, 1632, 1686, 1710, 1824, 1938, 2040, 2248, 2280, 2448, 2529, 2584, 2720, 2736, 2810, 2880, 2907, 3040, 3060, 3230, 3264, 3372, 3420, 3648, 3876, 4080, 4215, 4496, 4560, 4777, 4845, 4896, 5058, 5168, 5339, 5440, 5472, 5620, 5814, 6080, 6120, 6460, 6744, 6840, 7752, 8160, 8430, 8992, 9120, 9554, 9690, 9792, 10116, 10336, 10678, 10944, 11240, 11628, 12240, 12645, 12920, 13488, 13680, 14331, 14535, 15504, 16017, 16320, 16860, 17984, 18240, 19108, 19380, 20232, 20672, 21356, 22480, 23256, 23885, 24480, 25290, 25840, 26695, 26976, 27360, 28662, 29070, 31008, 32034, 33720, 38216, 38760, 40464, 42712, 42993, 44960, 46512, 47770, 48051, 48960, 50580, 51680, 53390, 53952, 54720, 57324, 58140, 62016, 64068, 67440, 71655, 76432, 77520, 80085, 80928, 85424, 85986, 89920, 90763, 93024, 95540, 96102, 101160, 103360, 106780, 114648, 116280, 128136, 134880, 143310, 152864, 155040, 160170, 161856, 170848, 171972, 181526, 186048, 191080, 192204, 202320, 213560, 214965, 229296, 232560, 240255, 256272, 269760, 272289, 286620, 305728, 310080, 320340, 341696, 343944, 363052, 382160, 384408, 404640, 427120, 429930, 453815, 458592, 465120, 480510, 512544, 544578, 573240, 640680, 687888, 726104, 764320, 768816, 809280, 816867, 854240, 859860, 907630, 917184, 930240, 961020, 1025088, 1089156, 1146480, 1281360, 1361445, 1375776, 1452208, 1528640, 1537632, 1633734, 1708480, 1719720, 1815260, 1922040, 2178312, 2292960, 2562720, 2722890, 2751552, 2904416, 3075264, 3267468, 3439440, 3630520, 3844080, 4084335, 4356624, 4585920, 5125440, 5445780, 5808832, 6534936, 6878880, 7261040, 7688160, 8168670, 8713248, 10891560, 13069872, 13757760, 14522080, 15376320, 16337340, 17426496, 21783120, 26139744, 29044160, 32674680, 43566240, 52279488, 65349360, 87132480, 130698720, 261397440]

約数ペア:

[(1, 261397440), (2, 130698720), (3, 87132480), (4, 65349360), (5, 52279488), (6, 43566240), (8, 32674680), (9, 29044160), (10, 26139744), (12, 21783120), (15, 17426496), (16, 16337340), (17, 15376320), (18, 14522080), (19, 13757760), (20, 13069872), (24, 10891560), (30, 8713248), (32, 8168670), (34, 7688160), (36, 7261040), (38, 6878880), (40, 6534936), (45, 5808832), (48, 5445780), (51, 5125440), (57, 4585920), (60, 4356624), (64, 4084335), (68, 3844080), (72, 3630520), (76, 3439440), (80, 3267468), (85, 3075264), (90, 2904416), (95, 2751552), (96, 2722890), (102, 2562720), (114, 2292960), (120, 2178312), (136, 1922040), (144, 1815260), (152, 1719720), (153, 1708480), (160, 1633734), (170, 1537632), (171, 1528640), (180, 1452208), (190, 1375776), (192, 1361445), (204, 1281360), (228, 1146480), (240, 1089156), (255, 1025088), (272, 961020), (281, 930240), (285, 917184), (288, 907630), (304, 859860), (306, 854240), (320, 816867), (323, 809280), (340, 768816), (342, 764320), (360, 726104), (380, 687888), (408, 640680), (456, 573240), (480, 544578), (510, 512544), (544, 480510), (562, 465120), (570, 458592), (576, 453815), (608, 429930), (612, 427120), (646, 404640), (680, 384408), (684, 382160), (720, 363052), (760, 343944), (765, 341696), (816, 320340), (843, 310080), (855, 305728), (912, 286620), (960, 272289), (969, 269760), (1020, 256272), (1088, 240255), (1124, 232560), (1140, 229296), (1216, 214965), (1224, 213560), (1292, 202320), (1360, 192204), (1368, 191080), (1405, 186048), (1440, 181526), (1520, 171972), (1530, 170848), (1615, 161856), (1632, 160170), (1686, 155040), (1710, 152864), (1824, 143310), (1938, 134880), (2040, 128136), (2248, 116280), (2280, 114648), (2448, 106780), (2529, 103360), (2584, 101160), (2720, 96102), (2736, 95540), (2810, 93024), (2880, 90763), (2907, 89920), (3040, 85986), (3060, 85424), (3230, 80928), (3264, 80085), (3372, 77520), (3420, 76432), (3648, 71655), (3876, 67440), (4080, 64068), (4215, 62016), (4496, 58140), (4560, 57324), (4777, 54720), (4845, 53952), (4896, 53390), (5058, 51680), (5168, 50580), (5339, 48960), (5440, 48051), (5472, 47770), (5620, 46512), (5814, 44960), (6080, 42993), (6120, 42712), (6460, 40464), (6744, 38760), (6840, 38216), (7752, 33720), (8160, 32034), (8430, 31008), (8992, 29070), (9120, 28662), (9554, 27360), (9690, 26976), (9792, 26695), (10116, 25840), (10336, 25290), (10678, 24480), (10944, 23885), (11240, 23256), (11628, 22480), (12240, 21356), (12645, 20672), (12920, 20232), (13488, 19380), (13680, 19108), (14331, 18240), (14535, 17984), (15504, 16860), (16017, 16320)]