318720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{83}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 1030176

約数和(自身を除く): 711456

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 83, 96, 120, 128, 160, 166, 192, 240, 249, 256, 320, 332, 384, 415, 480, 498, 640, 664, 768, 830, 960, 996, 1245, 1280, 1328, 1660, 1920, 1992, 2490, 2656, 3320, 3840, 3984, 4980, 5312, 6640, 7968, 9960, 10624, 13280, 15936, 19920, 21248, 26560, 31872, 39840, 53120, 63744, 79680, 106240, 159360, 318720]

約数ペア:

[(1, 318720), (2, 159360), (3, 106240), (4, 79680), (5, 63744), (6, 53120), (8, 39840), (10, 31872), (12, 26560), (15, 21248), (16, 19920), (20, 15936), (24, 13280), (30, 10624), (32, 9960), (40, 7968), (48, 6640), (60, 5312), (64, 4980), (80, 3984), (83, 3840), (96, 3320), (120, 2656), (128, 2490), (160, 1992), (166, 1920), (192, 1660), (240, 1328), (249, 1280), (256, 1245), (320, 996), (332, 960), (384, 830), (415, 768), (480, 664), (498, 640)]