142491240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1411

約数の個数: 96

約数和(自身を含む): 464728680

約数和(自身を除く): 322237440

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, 397, 794, 997, 1191, 1588, 1985, 1994, 2382, 2991, 3176, 3573, 3970, 3988, 4764, 4985, 5955, 5982, 7146, 7940, 7976, 8973, 9528, 9970, 11910, 11964, 14292, 14955, 15880, 17865, 17946, 19940, 23820, 23928, 28584, 29910, 35730, 35892, 39880, 44865, 47640, 59820, 71460, 71784, 89730, 119640, 142920, 179460, 358920, 395809, 791618, 1187427, 1583236, 1979045, 2374854, 3166472, 3562281, 3958090, 4749708, 5937135, 7124562, 7916180, 9499416, 11874270, 14249124, 15832360, 17811405, 23748540, 28498248, 35622810, 47497080, 71245620, 142491240]

約数ペア:

[(1, 142491240), (2, 71245620), (3, 47497080), (4, 35622810), (5, 28498248), (6, 23748540), (8, 17811405), (9, 15832360), (10, 14249124), (12, 11874270), (15, 9499416), (18, 7916180), (20, 7124562), (24, 5937135), (30, 4749708), (36, 3958090), (40, 3562281), (45, 3166472), (60, 2374854), (72, 1979045), (90, 1583236), (120, 1187427), (180, 791618), (360, 395809), (397, 358920), (794, 179460), (997, 142920), (1191, 119640), (1588, 89730), (1985, 71784), (1994, 71460), (2382, 59820), (2991, 47640), (3176, 44865), (3573, 39880), (3970, 35892), (3988, 35730), (4764, 29910), (4985, 28584), (5955, 23928), (5982, 23820), (7146, 19940), (7940, 17946), (7976, 17865), (8973, 15880), (9528, 14955), (9970, 14292), (11910, 11964)]