928400640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{241771}}^1$

素因数の和:241795

約数の個数: 72

約数和(自身を含む): 2965091808

約数和(自身を除く): 2036691168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 241771, 483542, 725313, 967084, 1208855, 1450626, 1934168, 2417710, 2901252, 3626565, 3868336, 4835420, 5802504, 7253130, 7736672, 9670840, 11605008, 14506260, 15473344, 19341680, 23210016, 29012520, 30946688, 38683360, 46420032, 58025040, 61893376, 77366720, 92840064, 116050080, 154733440, 185680128, 232100160, 309466880, 464200320, 928400640]

約数ペア:

[(1, 928400640), (2, 464200320), (3, 309466880), (4, 232100160), (5, 185680128), (6, 154733440), (8, 116050080), (10, 92840064), (12, 77366720), (15, 61893376), (16, 58025040), (20, 46420032), (24, 38683360), (30, 30946688), (32, 29012520), (40, 23210016), (48, 19341680), (60, 15473344), (64, 14506260), (80, 11605008), (96, 9670840), (120, 7736672), (128, 7253130), (160, 5802504), (192, 4835420), (240, 3868336), (256, 3626565), (320, 2901252), (384, 2417710), (480, 1934168), (640, 1450626), (768, 1208855), (960, 967084), (1280, 725313), (1920, 483542), (3840, 241771)]