1270316880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{821}}^1$

素因数の和:1154

約数の個数: 240

約数和(自身を含む): 4897436544

約数和(自身を除く): 3627119664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 307, 315, 336, 360, 420, 504, 560, 614, 630, 720, 821, 840, 921, 1008, 1228, 1260, 1535, 1642, 1680, 1842, 2149, 2456, 2463, 2520, 2763, 3070, 3284, 3684, 4105, 4298, 4605, 4912, 4926, 5040, 5526, 5747, 6140, 6447, 6568, 7368, 7389, 8210, 8596, 9210, 9852, 10745, 11052, 11494, 12280, 12315, 12894, 13136, 13815, 14736, 14778, 16420, 17192, 17241, 18420, 19341, 19704, 21490, 22104, 22988, 24560, 24630, 25788, 27630, 28735, 29556, 32235, 32840, 34384, 34482, 36840, 36945, 38682, 39408, 42980, 44208, 45976, 49260, 51576, 51723, 55260, 57470, 59112, 64470, 65680, 68964, 73680, 73890, 77364, 85960, 86205, 91952, 96705, 98520, 103152, 103446, 110520, 114940, 118224, 128940, 137928, 147780, 154728, 171920, 172410, 193410, 197040, 206892, 221040, 229880, 252047, 257880, 258615, 275856, 295560, 309456, 344820, 386820, 413784, 459760, 504094, 515760, 517230, 591120, 689640, 756141, 773640, 827568, 1008188, 1034460, 1260235, 1379280, 1512282, 1547280, 1764329, 2016376, 2068920, 2268423, 2520470, 3024564, 3528658, 3780705, 4032752, 4137840, 4536846, 5040940, 5292987, 6049128, 7057316, 7561410, 8821645, 9073692, 10081880, 10585974, 11342115, 12098256, 14114632, 15122820, 15878961, 17643290, 18147384, 20163760, 21171948, 22684230, 26464935, 28229264, 30245640, 31757922, 35286580, 36294768, 42343896, 45368460, 52929870, 60491280, 63515844, 70573160, 79394805, 84687792, 90736920, 105859740, 127031688, 141146320, 158789610, 181473840, 211719480, 254063376, 317579220, 423438960, 635158440, 1270316880]

約数ペア:

[(1, 1270316880), (2, 635158440), (3, 423438960), (4, 317579220), (5, 254063376), (6, 211719480), (7, 181473840), (8, 158789610), (9, 141146320), (10, 127031688), (12, 105859740), (14, 90736920), (15, 84687792), (16, 79394805), (18, 70573160), (20, 63515844), (21, 60491280), (24, 52929870), (28, 45368460), (30, 42343896), (35, 36294768), (36, 35286580), (40, 31757922), (42, 30245640), (45, 28229264), (48, 26464935), (56, 22684230), (60, 21171948), (63, 20163760), (70, 18147384), (72, 17643290), (80, 15878961), (84, 15122820), (90, 14114632), (105, 12098256), (112, 11342115), (120, 10585974), (126, 10081880), (140, 9073692), (144, 8821645), (168, 7561410), (180, 7057316), (210, 6049128), (240, 5292987), (252, 5040940), (280, 4536846), (307, 4137840), (315, 4032752), (336, 3780705), (360, 3528658), (420, 3024564), (504, 2520470), (560, 2268423), (614, 2068920), (630, 2016376), (720, 1764329), (821, 1547280), (840, 1512282), (921, 1379280), (1008, 1260235), (1228, 1034460), (1260, 1008188), (1535, 827568), (1642, 773640), (1680, 756141), (1842, 689640), (2149, 591120), (2456, 517230), (2463, 515760), (2520, 504094), (2763, 459760), (3070, 413784), (3284, 386820), (3684, 344820), (4105, 309456), (4298, 295560), (4605, 275856), (4912, 258615), (4926, 257880), (5040, 252047), (5526, 229880), (5747, 221040), (6140, 206892), (6447, 197040), (6568, 193410), (7368, 172410), (7389, 171920), (8210, 154728), (8596, 147780), (9210, 137928), (9852, 128940), (10745, 118224), (11052, 114940), (11494, 110520), (12280, 103446), (12315, 103152), (12894, 98520), (13136, 96705), (13815, 91952), (14736, 86205), (14778, 85960), (16420, 77364), (17192, 73890), (17241, 73680), (18420, 68964), (19341, 65680), (19704, 64470), (21490, 59112), (22104, 57470), (22988, 55260), (24560, 51723), (24630, 51576), (25788, 49260), (27630, 45976), (28735, 44208), (29556, 42980), (32235, 39408), (32840, 38682), (34384, 36945), (34482, 36840)]