266420640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{555043}}^1$

素因数の和:555061

約数の個数: 48

約数和(自身を含む): 839226528

約数和(自身を除く): 572805888

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, 555043, 1110086, 1665129, 2220172, 2775215, 3330258, 4440344, 5550430, 6660516, 8325645, 8880688, 11100860, 13321032, 16651290, 17761376, 22201720, 26642064, 33302580, 44403440, 53284128, 66605160, 88806880, 133210320, 266420640]

約数ペア:

[(1, 266420640), (2, 133210320), (3, 88806880), (4, 66605160), (5, 53284128), (6, 44403440), (8, 33302580), (10, 26642064), (12, 22201720), (15, 17761376), (16, 16651290), (20, 13321032), (24, 11100860), (30, 8880688), (32, 8325645), (40, 6660516), (48, 5550430), (60, 4440344), (80, 3330258), (96, 2775215), (120, 2220172), (160, 1665129), (240, 1110086), (480, 555043)]