247910880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{73783}}^1$

素因数の和:73808

約数の個数: 96

約数和(自身を含む): 892491264

約数和(自身を除く): 644580384

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 73783, 147566, 221349, 295132, 368915, 442698, 516481, 590264, 737830, 885396, 1032962, 1106745, 1180528, 1475660, 1549443, 1770792, 2065924, 2213490, 2361056, 2582405, 2951320, 3098886, 3541584, 4131848, 4426980, 5164810, 5902640, 6197772, 7083168, 7747215, 8263696, 8853960, 10329620, 11805280, 12395544, 15494430, 16527392, 17707920, 20659240, 24791088, 30988860, 35415840, 41318480, 49582176, 61977720, 82636960, 123955440, 247910880]

約数ペア:

[(1, 247910880), (2, 123955440), (3, 82636960), (4, 61977720), (5, 49582176), (6, 41318480), (7, 35415840), (8, 30988860), (10, 24791088), (12, 20659240), (14, 17707920), (15, 16527392), (16, 15494430), (20, 12395544), (21, 11805280), (24, 10329620), (28, 8853960), (30, 8263696), (32, 7747215), (35, 7083168), (40, 6197772), (42, 5902640), (48, 5164810), (56, 4426980), (60, 4131848), (70, 3541584), (80, 3098886), (84, 2951320), (96, 2582405), (105, 2361056), (112, 2213490), (120, 2065924), (140, 1770792), (160, 1549443), (168, 1475660), (210, 1180528), (224, 1106745), (240, 1032962), (280, 885396), (336, 737830), (420, 590264), (480, 516481), (560, 442698), (672, 368915), (840, 295132), (1120, 221349), (1680, 147566), (3360, 73783)]