280583640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{127}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 1027054080

約数和(自身を除く): 746470440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 19, 20, 24, 30, 34, 36, 38, 40, 45, 51, 57, 60, 68, 72, 76, 85, 90, 95, 102, 114, 120, 127, 136, 152, 153, 170, 171, 180, 190, 204, 228, 254, 255, 285, 306, 323, 340, 342, 360, 361, 380, 381, 408, 456, 508, 510, 570, 612, 635, 646, 680, 684, 722, 760, 762, 765, 855, 969, 1016, 1020, 1083, 1140, 1143, 1224, 1270, 1292, 1368, 1444, 1524, 1530, 1615, 1710, 1805, 1905, 1938, 2040, 2159, 2166, 2280, 2286, 2413, 2540, 2584, 2888, 2907, 3048, 3060, 3230, 3249, 3420, 3610, 3810, 3876, 4318, 4332, 4572, 4826, 4845, 5080, 5415, 5715, 5814, 6120, 6137, 6460, 6477, 6498, 6840, 7220, 7239, 7620, 7752, 8636, 8664, 9144, 9652, 9690, 10795, 10830, 11430, 11628, 12065, 12274, 12920, 12954, 12996, 14440, 14478, 14535, 15240, 16245, 17272, 18411, 19304, 19380, 19431, 21590, 21660, 21717, 22860, 23256, 24130, 24548, 25908, 25992, 28956, 29070, 30685, 32385, 32490, 36195, 36822, 38760, 38862, 41021, 43180, 43320, 43434, 45720, 45847, 48260, 49096, 51816, 55233, 57912, 58140, 61370, 64770, 64980, 72390, 73644, 77724, 82042, 86360, 86868, 91694, 92055, 96520, 97155, 108585, 110466, 116280, 122740, 123063, 129540, 129960, 137541, 144780, 147288, 155448, 164084, 173736, 183388, 184110, 194310, 205105, 217170, 220932, 229235, 245480, 246126, 259080, 275082, 276165, 289560, 328168, 366776, 368220, 369189, 388620, 410210, 412623, 434340, 441864, 458470, 492252, 550164, 552330, 615315, 687705, 736440, 738378, 777240, 779399, 820420, 825246, 868680, 916940, 984504, 1100328, 1104660, 1230630, 1375410, 1476756, 1558798, 1640840, 1650492, 1833880, 1845945, 2063115, 2209320, 2338197, 2461260, 2750820, 2953512, 3117596, 3300984, 3691890, 3896995, 4126230, 4676394, 4922520, 5501640, 6235192, 7014591, 7383780, 7793990, 8252460, 9352788, 11690985, 14029182, 14767560, 15587980, 16504920, 18705576, 23381970, 28058364, 31175960, 35072955, 46763940, 56116728, 70145910, 93527880, 140291820, 280583640]

約数ペア:

[(1, 280583640), (2, 140291820), (3, 93527880), (4, 70145910), (5, 56116728), (6, 46763940), (8, 35072955), (9, 31175960), (10, 28058364), (12, 23381970), (15, 18705576), (17, 16504920), (18, 15587980), (19, 14767560), (20, 14029182), (24, 11690985), (30, 9352788), (34, 8252460), (36, 7793990), (38, 7383780), (40, 7014591), (45, 6235192), (51, 5501640), (57, 4922520), (60, 4676394), (68, 4126230), (72, 3896995), (76, 3691890), (85, 3300984), (90, 3117596), (95, 2953512), (102, 2750820), (114, 2461260), (120, 2338197), (127, 2209320), (136, 2063115), (152, 1845945), (153, 1833880), (170, 1650492), (171, 1640840), (180, 1558798), (190, 1476756), (204, 1375410), (228, 1230630), (254, 1104660), (255, 1100328), (285, 984504), (306, 916940), (323, 868680), (340, 825246), (342, 820420), (360, 779399), (361, 777240), (380, 738378), (381, 736440), (408, 687705), (456, 615315), (508, 552330), (510, 550164), (570, 492252), (612, 458470), (635, 441864), (646, 434340), (680, 412623), (684, 410210), (722, 388620), (760, 369189), (762, 368220), (765, 366776), (855, 328168), (969, 289560), (1016, 276165), (1020, 275082), (1083, 259080), (1140, 246126), (1143, 245480), (1224, 229235), (1270, 220932), (1292, 217170), (1368, 205105), (1444, 194310), (1524, 184110), (1530, 183388), (1615, 173736), (1710, 164084), (1805, 155448), (1905, 147288), (1938, 144780), (2040, 137541), (2159, 129960), (2166, 129540), (2280, 123063), (2286, 122740), (2413, 116280), (2540, 110466), (2584, 108585), (2888, 97155), (2907, 96520), (3048, 92055), (3060, 91694), (3230, 86868), (3249, 86360), (3420, 82042), (3610, 77724), (3810, 73644), (3876, 72390), (4318, 64980), (4332, 64770), (4572, 61370), (4826, 58140), (4845, 57912), (5080, 55233), (5415, 51816), (5715, 49096), (5814, 48260), (6120, 45847), (6137, 45720), (6460, 43434), (6477, 43320), (6498, 43180), (6840, 41021), (7220, 38862), (7239, 38760), (7620, 36822), (7752, 36195), (8636, 32490), (8664, 32385), (9144, 30685), (9652, 29070), (9690, 28956), (10795, 25992), (10830, 25908), (11430, 24548), (11628, 24130), (12065, 23256), (12274, 22860), (12920, 21717), (12954, 21660), (12996, 21590), (14440, 19431), (14478, 19380), (14535, 19304), (15240, 18411), (16245, 17272)]