239429880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{10903}}^1$

素因数の和:10981

約数の個数: 96

約数和(自身を含む): 790976160

約数和(自身を除く): 551546280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 61, 72, 90, 120, 122, 180, 183, 244, 305, 360, 366, 488, 549, 610, 732, 915, 1098, 1220, 1464, 1830, 2196, 2440, 2745, 3660, 4392, 5490, 7320, 10903, 10980, 21806, 21960, 32709, 43612, 54515, 65418, 87224, 98127, 109030, 130836, 163545, 196254, 218060, 261672, 327090, 392508, 436120, 490635, 654180, 665083, 785016, 981270, 1308360, 1330166, 1962540, 1995249, 2660332, 3325415, 3925080, 3990498, 5320664, 5985747, 6650830, 7980996, 9976245, 11971494, 13301660, 15961992, 19952490, 23942988, 26603320, 29928735, 39904980, 47885976, 59857470, 79809960, 119714940, 239429880]

約数ペア:

[(1, 239429880), (2, 119714940), (3, 79809960), (4, 59857470), (5, 47885976), (6, 39904980), (8, 29928735), (9, 26603320), (10, 23942988), (12, 19952490), (15, 15961992), (18, 13301660), (20, 11971494), (24, 9976245), (30, 7980996), (36, 6650830), (40, 5985747), (45, 5320664), (60, 3990498), (61, 3925080), (72, 3325415), (90, 2660332), (120, 1995249), (122, 1962540), (180, 1330166), (183, 1308360), (244, 981270), (305, 785016), (360, 665083), (366, 654180), (488, 490635), (549, 436120), (610, 392508), (732, 327090), (915, 261672), (1098, 218060), (1220, 196254), (1464, 163545), (1830, 130836), (2196, 109030), (2440, 98127), (2745, 87224), (3660, 65418), (4392, 54515), (5490, 43612), (7320, 32709), (10903, 21960), (10980, 21806)]