129207840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{269183}}^1$

素因数の和:269201

約数の個数: 48

約数和(自身を含む): 407006208

約数和(自身を除く): 277798368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 269183, 538366, 807549, 1076732, 1345915, 1615098, 2153464, 2691830, 3230196, 4037745, 4306928, 5383660, 6460392, 8075490, 8613856, 10767320, 12920784, 16150980, 21534640, 25841568, 32301960, 43069280, 64603920, 129207840]

約数ペア:

[(1, 129207840), (2, 64603920), (3, 43069280), (4, 32301960), (5, 25841568), (6, 21534640), (8, 16150980), (10, 12920784), (12, 10767320), (15, 8613856), (16, 8075490), (20, 6460392), (24, 5383660), (30, 4306928), (32, 4037745), (40, 3230196), (48, 2691830), (60, 2153464), (80, 1615098), (96, 1345915), (120, 1076732), (160, 807549), (240, 538366), (480, 269183)]