215230440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{9013}}^1$

素因数の和:9226

約数の個数: 64

約数和(自身を含む): 649008000

約数和(自身を除く): 433777560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 9013, 11940, 18026, 23880, 27039, 36052, 45065, 54078, 72104, 90130, 108156, 135195, 180260, 216312, 270390, 360520, 540780, 1081560, 1793587, 3587174, 5380761, 7174348, 8967935, 10761522, 14348696, 17935870, 21523044, 26903805, 35871740, 43046088, 53807610, 71743480, 107615220, 215230440]

約数ペア:

[(1, 215230440), (2, 107615220), (3, 71743480), (4, 53807610), (5, 43046088), (6, 35871740), (8, 26903805), (10, 21523044), (12, 17935870), (15, 14348696), (20, 10761522), (24, 8967935), (30, 7174348), (40, 5380761), (60, 3587174), (120, 1793587), (199, 1081560), (398, 540780), (597, 360520), (796, 270390), (995, 216312), (1194, 180260), (1592, 135195), (1990, 108156), (2388, 90130), (2985, 72104), (3980, 54078), (4776, 45065), (5970, 36052), (7960, 27039), (9013, 23880), (11940, 18026)]