140028840

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:512

約数の個数: 192

約数和(自身を含む): 524684160

約数和(自身を除く): 384655320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 181, 210, 252, 280, 307, 315, 360, 362, 420, 504, 543, 614, 630, 724, 840, 905, 921, 1086, 1228, 1260, 1267, 1448, 1535, 1629, 1810, 1842, 2149, 2172, 2456, 2520, 2534, 2715, 2763, 3070, 3258, 3620, 3684, 3801, 4298, 4344, 4605, 5068, 5430, 5526, 6140, 6335, 6447, 6516, 7240, 7368, 7602, 8145, 8596, 9210, 10136, 10745, 10860, 11052, 11403, 12280, 12670, 12894, 13032, 13815, 15204, 16290, 17192, 18420, 19005, 19341, 21490, 21720, 22104, 22806, 25340, 25788, 27630, 30408, 32235, 32580, 36840, 38010, 38682, 42980, 45612, 50680, 51576, 55260, 55567, 57015, 64470, 65160, 76020, 77364, 85960, 91224, 96705, 110520, 111134, 114030, 128940, 152040, 154728, 166701, 193410, 222268, 228060, 257880, 277835, 333402, 386820, 388969, 444536, 456120, 500103, 555670, 666804, 773640, 777938, 833505, 1000206, 1111340, 1166907, 1333608, 1555876, 1667010, 1944845, 2000412, 2222680, 2333814, 2500515, 3111752, 3334020, 3500721, 3889690, 4000824, 4667628, 5001030, 5834535, 6668040, 7001442, 7779380, 9335256, 10002060, 11669070, 14002884, 15558760, 17503605, 20004120, 23338140, 28005768, 35007210, 46676280, 70014420, 140028840]

約数ペア:

[(1, 140028840), (2, 70014420), (3, 46676280), (4, 35007210), (5, 28005768), (6, 23338140), (7, 20004120), (8, 17503605), (9, 15558760), (10, 14002884), (12, 11669070), (14, 10002060), (15, 9335256), (18, 7779380), (20, 7001442), (21, 6668040), (24, 5834535), (28, 5001030), (30, 4667628), (35, 4000824), (36, 3889690), (40, 3500721), (42, 3334020), (45, 3111752), (56, 2500515), (60, 2333814), (63, 2222680), (70, 2000412), (72, 1944845), (84, 1667010), (90, 1555876), (105, 1333608), (120, 1166907), (126, 1111340), (140, 1000206), (168, 833505), (180, 777938), (181, 773640), (210, 666804), (252, 555670), (280, 500103), (307, 456120), (315, 444536), (360, 388969), (362, 386820), (420, 333402), (504, 277835), (543, 257880), (614, 228060), (630, 222268), (724, 193410), (840, 166701), (905, 154728), (921, 152040), (1086, 128940), (1228, 114030), (1260, 111134), (1267, 110520), (1448, 96705), (1535, 91224), (1629, 85960), (1810, 77364), (1842, 76020), (2149, 65160), (2172, 64470), (2456, 57015), (2520, 55567), (2534, 55260), (2715, 51576), (2763, 50680), (3070, 45612), (3258, 42980), (3620, 38682), (3684, 38010), (3801, 36840), (4298, 32580), (4344, 32235), (4605, 30408), (5068, 27630), (5430, 25788), (5526, 25340), (6140, 22806), (6335, 22104), (6447, 21720), (6516, 21490), (7240, 19341), (7368, 19005), (7602, 18420), (8145, 17192), (8596, 16290), (9210, 15204), (10136, 13815), (10745, 13032), (10860, 12894), (11052, 12670), (11403, 12280)]