241286720

素因数分解:

$2^6\times 5^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:388

約数の個数: 112

約数和(自身を含む): 598675968

約数和(自身を除く): 357389248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 61, 64, 80, 94, 122, 160, 188, 235, 244, 263, 305, 320, 376, 470, 488, 526, 610, 752, 940, 976, 1052, 1220, 1315, 1504, 1880, 1952, 2104, 2440, 2630, 2867, 3008, 3760, 3904, 4208, 4880, 5260, 5734, 7520, 8416, 9760, 10520, 11468, 12361, 14335, 15040, 16043, 16832, 19520, 21040, 22936, 24722, 28670, 32086, 42080, 45872, 49444, 57340, 61805, 64172, 80215, 84160, 91744, 98888, 114680, 123610, 128344, 160430, 183488, 197776, 229360, 247220, 256688, 320860, 395552, 458720, 494440, 513376, 641720, 754021, 791104, 917440, 988880, 1026752, 1283440, 1508042, 1977760, 2566880, 3016084, 3770105, 3955520, 5133760, 6032168, 7540210, 12064336, 15080420, 24128672, 30160840, 48257344, 60321680, 120643360, 241286720]

約数ペア:

[(1, 241286720), (2, 120643360), (4, 60321680), (5, 48257344), (8, 30160840), (10, 24128672), (16, 15080420), (20, 12064336), (32, 7540210), (40, 6032168), (47, 5133760), (61, 3955520), (64, 3770105), (80, 3016084), (94, 2566880), (122, 1977760), (160, 1508042), (188, 1283440), (235, 1026752), (244, 988880), (263, 917440), (305, 791104), (320, 754021), (376, 641720), (470, 513376), (488, 494440), (526, 458720), (610, 395552), (752, 320860), (940, 256688), (976, 247220), (1052, 229360), (1220, 197776), (1315, 183488), (1504, 160430), (1880, 128344), (1952, 123610), (2104, 114680), (2440, 98888), (2630, 91744), (2867, 84160), (3008, 80215), (3760, 64172), (3904, 61805), (4208, 57340), (4880, 49444), (5260, 45872), (5734, 42080), (7520, 32086), (8416, 28670), (9760, 24722), (10520, 22936), (11468, 21040), (12361, 19520), (14335, 16832), (15040, 16043)]