178502880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{997}}^1$

素因数の和:1388

約数の個数: 96

約数和(自身を含む): 564357024

約数和(自身を除く): 385854144

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, 373, 480, 746, 997, 1119, 1492, 1865, 1994, 2238, 2984, 2991, 3730, 3988, 4476, 4985, 5595, 5968, 5982, 7460, 7976, 8952, 9970, 11190, 11936, 11964, 14920, 14955, 15952, 17904, 19940, 22380, 23928, 29840, 29910, 31904, 35808, 39880, 44760, 47856, 59680, 59820, 79760, 89520, 95712, 119640, 159520, 179040, 239280, 371881, 478560, 743762, 1115643, 1487524, 1859405, 2231286, 2975048, 3718810, 4462572, 5578215, 5950096, 7437620, 8925144, 11156430, 11900192, 14875240, 17850288, 22312860, 29750480, 35700576, 44625720, 59500960, 89251440, 178502880]

約数ペア:

[(1, 178502880), (2, 89251440), (3, 59500960), (4, 44625720), (5, 35700576), (6, 29750480), (8, 22312860), (10, 17850288), (12, 14875240), (15, 11900192), (16, 11156430), (20, 8925144), (24, 7437620), (30, 5950096), (32, 5578215), (40, 4462572), (48, 3718810), (60, 2975048), (80, 2231286), (96, 1859405), (120, 1487524), (160, 1115643), (240, 743762), (373, 478560), (480, 371881), (746, 239280), (997, 179040), (1119, 159520), (1492, 119640), (1865, 95712), (1994, 89520), (2238, 79760), (2984, 59820), (2991, 59680), (3730, 47856), (3988, 44760), (4476, 39880), (4985, 35808), (5595, 31904), (5968, 29910), (5982, 29840), (7460, 23928), (7976, 22380), (8952, 19940), (9970, 17904), (11190, 15952), (11936, 14955), (11964, 14920)]