4278400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{191}}^1$

素因数の和:222

約数の個数: 96

約数和(自身を含む): 12142080

約数和(自身を除く): 7863680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 191, 200, 224, 280, 320, 350, 382, 400, 448, 560, 640, 700, 764, 800, 896, 955, 1120, 1337, 1400, 1528, 1600, 1910, 2240, 2674, 2800, 3056, 3200, 3820, 4480, 4775, 5348, 5600, 6112, 6685, 7640, 9550, 10696, 11200, 12224, 13370, 15280, 19100, 21392, 22400, 24448, 26740, 30560, 33425, 38200, 42784, 53480, 61120, 66850, 76400, 85568, 106960, 122240, 133700, 152800, 171136, 213920, 267400, 305600, 427840, 534800, 611200, 855680, 1069600, 2139200, 4278400]

約数ペア:

[(1, 4278400), (2, 2139200), (4, 1069600), (5, 855680), (7, 611200), (8, 534800), (10, 427840), (14, 305600), (16, 267400), (20, 213920), (25, 171136), (28, 152800), (32, 133700), (35, 122240), (40, 106960), (50, 85568), (56, 76400), (64, 66850), (70, 61120), (80, 53480), (100, 42784), (112, 38200), (128, 33425), (140, 30560), (160, 26740), (175, 24448), (191, 22400), (200, 21392), (224, 19100), (280, 15280), (320, 13370), (350, 12224), (382, 11200), (400, 10696), (448, 9550), (560, 7640), (640, 6685), (700, 6112), (764, 5600), (800, 5348), (896, 4775), (955, 4480), (1120, 3820), (1337, 3200), (1400, 3056), (1528, 2800), (1600, 2674), (1910, 2240)]