147507720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{4783}}^1$

素因数の和:5054

約数の個数: 64

約数和(自身を含む): 444337920

約数和(自身を除く): 296830200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3855, 4783, 5140, 6168, 7710, 9566, 10280, 14349, 15420, 19132, 23915, 28698, 30840, 38264, 47830, 57396, 71745, 95660, 114792, 143490, 191320, 286980, 573960, 1229231, 2458462, 3687693, 4916924, 6146155, 7375386, 9833848, 12292310, 14750772, 18438465, 24584620, 29501544, 36876930, 49169240, 73753860, 147507720]

約数ペア:

[(1, 147507720), (2, 73753860), (3, 49169240), (4, 36876930), (5, 29501544), (6, 24584620), (8, 18438465), (10, 14750772), (12, 12292310), (15, 9833848), (20, 7375386), (24, 6146155), (30, 4916924), (40, 3687693), (60, 2458462), (120, 1229231), (257, 573960), (514, 286980), (771, 191320), (1028, 143490), (1285, 114792), (1542, 95660), (2056, 71745), (2570, 57396), (3084, 47830), (3855, 38264), (4783, 30840), (5140, 28698), (6168, 23915), (7710, 19132), (9566, 15420), (10280, 14349)]