242906640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53269}}^1$

素因数の和:53304

約数の個数: 80

約数和(自身を含む): 792657600

約数和(自身を除く): 549750960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 456, 570, 760, 912, 1140, 1520, 2280, 4560, 53269, 106538, 159807, 213076, 266345, 319614, 426152, 532690, 639228, 799035, 852304, 1012111, 1065380, 1278456, 1598070, 2024222, 2130760, 2556912, 3036333, 3196140, 4048444, 4261520, 5060555, 6072666, 6392280, 8096888, 10121110, 12145332, 12784560, 15181665, 16193776, 20242220, 24290664, 30363330, 40484440, 48581328, 60726660, 80968880, 121453320, 242906640]

約数ペア:

[(1, 242906640), (2, 121453320), (3, 80968880), (4, 60726660), (5, 48581328), (6, 40484440), (8, 30363330), (10, 24290664), (12, 20242220), (15, 16193776), (16, 15181665), (19, 12784560), (20, 12145332), (24, 10121110), (30, 8096888), (38, 6392280), (40, 6072666), (48, 5060555), (57, 4261520), (60, 4048444), (76, 3196140), (80, 3036333), (95, 2556912), (114, 2130760), (120, 2024222), (152, 1598070), (190, 1278456), (228, 1065380), (240, 1012111), (285, 852304), (304, 799035), (380, 639228), (456, 532690), (570, 426152), (760, 319614), (912, 266345), (1140, 213076), (1520, 159807), (2280, 106538), (4560, 53269)]