176229720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{491}}^1\times {\mathrm{997}}^1$

素因数の和:1505

約数の個数: 96

約数和(自身を含む): 574488720

約数和(自身を除く): 398259000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 491, 982, 997, 1473, 1964, 1994, 2455, 2946, 2991, 3928, 3988, 4419, 4910, 4985, 5892, 5982, 7365, 7976, 8838, 8973, 9820, 9970, 11784, 11964, 14730, 14955, 17676, 17946, 19640, 19940, 22095, 23928, 29460, 29910, 35352, 35892, 39880, 44190, 44865, 58920, 59820, 71784, 88380, 89730, 119640, 176760, 179460, 358920, 489527, 979054, 1468581, 1958108, 2447635, 2937162, 3916216, 4405743, 4895270, 5874324, 7342905, 8811486, 9790540, 11748648, 14685810, 17622972, 19581080, 22028715, 29371620, 35245944, 44057430, 58743240, 88114860, 176229720]

約数ペア:

[(1, 176229720), (2, 88114860), (3, 58743240), (4, 44057430), (5, 35245944), (6, 29371620), (8, 22028715), (9, 19581080), (10, 17622972), (12, 14685810), (15, 11748648), (18, 9790540), (20, 8811486), (24, 7342905), (30, 5874324), (36, 4895270), (40, 4405743), (45, 3916216), (60, 2937162), (72, 2447635), (90, 1958108), (120, 1468581), (180, 979054), (360, 489527), (491, 358920), (982, 179460), (997, 176760), (1473, 119640), (1964, 89730), (1994, 88380), (2455, 71784), (2946, 59820), (2991, 58920), (3928, 44865), (3988, 44190), (4419, 39880), (4910, 35892), (4985, 35352), (5892, 29910), (5982, 29460), (7365, 23928), (7976, 22095), (8838, 19940), (8973, 19640), (9820, 17946), (9970, 17676), (11784, 14955), (11964, 14730)]