248338440

素因数分解:

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

素因数の和:441

約数の個数: 256

約数和(自身を含む): 958003200

約数和(自身を除く): 709664760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 107, 108, 120, 126, 135, 140, 168, 180, 189, 210, 214, 216, 252, 270, 280, 307, 315, 321, 360, 378, 420, 428, 504, 535, 540, 614, 630, 642, 749, 756, 840, 856, 921, 945, 963, 1070, 1080, 1228, 1260, 1284, 1498, 1512, 1535, 1605, 1842, 1890, 1926, 2140, 2149, 2247, 2456, 2520, 2568, 2763, 2889, 2996, 3070, 3210, 3684, 3745, 3780, 3852, 4280, 4298, 4494, 4605, 4815, 5526, 5778, 5992, 6140, 6420, 6447, 6741, 7368, 7490, 7560, 7704, 8289, 8596, 8988, 9210, 9630, 10745, 11052, 11235, 11556, 12280, 12840, 12894, 13482, 13815, 14445, 14980, 16578, 17192, 17976, 18420, 19260, 19341, 20223, 21490, 22104, 22470, 23112, 25788, 26964, 27630, 28890, 29960, 32235, 32849, 33156, 33705, 36840, 38520, 38682, 40446, 41445, 42980, 44940, 51576, 53928, 55260, 57780, 58023, 64470, 65698, 66312, 67410, 77364, 80892, 82890, 85960, 89880, 96705, 98547, 101115, 110520, 115560, 116046, 128940, 131396, 134820, 154728, 161784, 164245, 165780, 193410, 197094, 202230, 229943, 232092, 257880, 262792, 269640, 290115, 295641, 328490, 331560, 386820, 394188, 404460, 459886, 464184, 492735, 580230, 591282, 656980, 689829, 773640, 788376, 808920, 886923, 919772, 985470, 1149715, 1160460, 1182564, 1313960, 1379658, 1478205, 1773846, 1839544, 1970940, 2069487, 2299430, 2320920, 2365128, 2759316, 2956410, 3449145, 3547692, 3941880, 4138974, 4434615, 4598860, 5518632, 5912820, 6208461, 6898290, 7095384, 8277948, 8869230, 9197720, 10347435, 11825640, 12416922, 13796580, 16555896, 17738460, 20694870, 24833844, 27593160, 31042305, 35476920, 41389740, 49667688, 62084610, 82779480, 124169220, 248338440]

約数ペア:

[(1, 248338440), (2, 124169220), (3, 82779480), (4, 62084610), (5, 49667688), (6, 41389740), (7, 35476920), (8, 31042305), (9, 27593160), (10, 24833844), (12, 20694870), (14, 17738460), (15, 16555896), (18, 13796580), (20, 12416922), (21, 11825640), (24, 10347435), (27, 9197720), (28, 8869230), (30, 8277948), (35, 7095384), (36, 6898290), (40, 6208461), (42, 5912820), (45, 5518632), (54, 4598860), (56, 4434615), (60, 4138974), (63, 3941880), (70, 3547692), (72, 3449145), (84, 2956410), (90, 2759316), (105, 2365128), (107, 2320920), (108, 2299430), (120, 2069487), (126, 1970940), (135, 1839544), (140, 1773846), (168, 1478205), (180, 1379658), (189, 1313960), (210, 1182564), (214, 1160460), (216, 1149715), (252, 985470), (270, 919772), (280, 886923), (307, 808920), (315, 788376), (321, 773640), (360, 689829), (378, 656980), (420, 591282), (428, 580230), (504, 492735), (535, 464184), (540, 459886), (614, 404460), (630, 394188), (642, 386820), (749, 331560), (756, 328490), (840, 295641), (856, 290115), (921, 269640), (945, 262792), (963, 257880), (1070, 232092), (1080, 229943), (1228, 202230), (1260, 197094), (1284, 193410), (1498, 165780), (1512, 164245), (1535, 161784), (1605, 154728), (1842, 134820), (1890, 131396), (1926, 128940), (2140, 116046), (2149, 115560), (2247, 110520), (2456, 101115), (2520, 98547), (2568, 96705), (2763, 89880), (2889, 85960), (2996, 82890), (3070, 80892), (3210, 77364), (3684, 67410), (3745, 66312), (3780, 65698), (3852, 64470), (4280, 58023), (4298, 57780), (4494, 55260), (4605, 53928), (4815, 51576), (5526, 44940), (5778, 42980), (5992, 41445), (6140, 40446), (6420, 38682), (6447, 38520), (6741, 36840), (7368, 33705), (7490, 33156), (7560, 32849), (7704, 32235), (8289, 29960), (8596, 28890), (8988, 27630), (9210, 26964), (9630, 25788), (10745, 23112), (11052, 22470), (11235, 22104), (11556, 21490), (12280, 20223), (12840, 19341), (12894, 19260), (13482, 18420), (13815, 17976), (14445, 17192), (14980, 16578)]