331117920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 288

約数和(自身を含む): 1307674368

約数和(自身を除く): 976556448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 107, 112, 120, 126, 140, 144, 160, 168, 180, 210, 214, 224, 240, 252, 280, 288, 307, 315, 321, 336, 360, 420, 428, 480, 504, 535, 560, 614, 630, 642, 672, 720, 749, 840, 856, 921, 963, 1008, 1070, 1120, 1228, 1260, 1284, 1440, 1498, 1535, 1605, 1680, 1712, 1842, 1926, 2016, 2140, 2149, 2247, 2456, 2520, 2568, 2763, 2996, 3070, 3210, 3360, 3424, 3684, 3745, 3852, 4280, 4298, 4494, 4605, 4815, 4912, 5040, 5136, 5526, 5992, 6140, 6420, 6447, 6741, 7368, 7490, 7704, 8560, 8596, 8988, 9210, 9630, 9824, 10080, 10272, 10745, 11052, 11235, 11984, 12280, 12840, 12894, 13482, 13815, 14736, 14980, 15408, 17120, 17192, 17976, 18420, 19260, 19341, 21490, 22104, 22470, 23968, 24560, 25680, 25788, 26964, 27630, 29472, 29960, 30816, 32235, 32849, 33705, 34384, 35952, 36840, 38520, 38682, 42980, 44208, 44940, 49120, 51360, 51576, 53928, 55260, 59920, 64470, 65698, 67410, 68768, 71904, 73680, 77040, 77364, 85960, 88416, 89880, 96705, 98547, 103152, 107856, 110520, 119840, 128940, 131396, 134820, 147360, 154080, 154728, 164245, 171920, 179760, 193410, 197094, 206304, 215712, 221040, 229943, 257880, 262792, 269640, 295641, 309456, 328490, 343840, 359520, 386820, 394188, 442080, 459886, 492735, 515760, 525584, 539280, 591282, 618912, 656980, 689829, 773640, 788376, 919772, 985470, 1031520, 1051168, 1078560, 1149715, 1182564, 1313960, 1379658, 1478205, 1547280, 1576752, 1839544, 1970940, 2069487, 2299430, 2365128, 2627920, 2759316, 2956410, 3094560, 3153504, 3449145, 3679088, 3941880, 4138974, 4598860, 4730256, 5255840, 5518632, 5912820, 6898290, 7358176, 7883760, 8277948, 9197720, 9460512, 10347435, 11037264, 11825640, 13796580, 15767520, 16555896, 18395440, 20694870, 22074528, 23651280, 27593160, 33111792, 36790880, 41389740, 47302560, 55186320, 66223584, 82779480, 110372640, 165558960, 331117920]

約数ペア:

[(1, 331117920), (2, 165558960), (3, 110372640), (4, 82779480), (5, 66223584), (6, 55186320), (7, 47302560), (8, 41389740), (9, 36790880), (10, 33111792), (12, 27593160), (14, 23651280), (15, 22074528), (16, 20694870), (18, 18395440), (20, 16555896), (21, 15767520), (24, 13796580), (28, 11825640), (30, 11037264), (32, 10347435), (35, 9460512), (36, 9197720), (40, 8277948), (42, 7883760), (45, 7358176), (48, 6898290), (56, 5912820), (60, 5518632), (63, 5255840), (70, 4730256), (72, 4598860), (80, 4138974), (84, 3941880), (90, 3679088), (96, 3449145), (105, 3153504), (107, 3094560), (112, 2956410), (120, 2759316), (126, 2627920), (140, 2365128), (144, 2299430), (160, 2069487), (168, 1970940), (180, 1839544), (210, 1576752), (214, 1547280), (224, 1478205), (240, 1379658), (252, 1313960), (280, 1182564), (288, 1149715), (307, 1078560), (315, 1051168), (321, 1031520), (336, 985470), (360, 919772), (420, 788376), (428, 773640), (480, 689829), (504, 656980), (535, 618912), (560, 591282), (614, 539280), (630, 525584), (642, 515760), (672, 492735), (720, 459886), (749, 442080), (840, 394188), (856, 386820), (921, 359520), (963, 343840), (1008, 328490), (1070, 309456), (1120, 295641), (1228, 269640), (1260, 262792), (1284, 257880), (1440, 229943), (1498, 221040), (1535, 215712), (1605, 206304), (1680, 197094), (1712, 193410), (1842, 179760), (1926, 171920), (2016, 164245), (2140, 154728), (2149, 154080), (2247, 147360), (2456, 134820), (2520, 131396), (2568, 128940), (2763, 119840), (2996, 110520), (3070, 107856), (3210, 103152), (3360, 98547), (3424, 96705), (3684, 89880), (3745, 88416), (3852, 85960), (4280, 77364), (4298, 77040), (4494, 73680), (4605, 71904), (4815, 68768), (4912, 67410), (5040, 65698), (5136, 64470), (5526, 59920), (5992, 55260), (6140, 53928), (6420, 51576), (6447, 51360), (6741, 49120), (7368, 44940), (7490, 44208), (7704, 42980), (8560, 38682), (8596, 38520), (8988, 36840), (9210, 35952), (9630, 34384), (9824, 33705), (10080, 32849), (10272, 32235), (10745, 30816), (11052, 29960), (11235, 29472), (11984, 27630), (12280, 26964), (12840, 25788), (12894, 25680), (13482, 24560), (13815, 23968), (14736, 22470), (14980, 22104), (15408, 21490), (17120, 19341), (17192, 19260), (17976, 18420)]