399629760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416281}}^1$

素因数の和:416301

約数の個数: 56

約数和(自身を含む): 1268827536

約数和(自身を除く): 869197776

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, 160, 192, 240, 320, 480, 960, 416281, 832562, 1248843, 1665124, 2081405, 2497686, 3330248, 4162810, 4995372, 6244215, 6660496, 8325620, 9990744, 12488430, 13320992, 16651240, 19981488, 24976860, 26641984, 33302480, 39962976, 49953720, 66604960, 79925952, 99907440, 133209920, 199814880, 399629760]

約数ペア:

[(1, 399629760), (2, 199814880), (3, 133209920), (4, 99907440), (5, 79925952), (6, 66604960), (8, 49953720), (10, 39962976), (12, 33302480), (15, 26641984), (16, 24976860), (20, 19981488), (24, 16651240), (30, 13320992), (32, 12488430), (40, 9990744), (48, 8325620), (60, 6660496), (64, 6244215), (80, 4995372), (96, 4162810), (120, 3330248), (160, 2497686), (192, 2081405), (240, 1665124), (320, 1248843), (480, 832562), (960, 416281)]