284982480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{997}}^1$

素因数の和:1413

約数の個数: 120

約数和(自身を含む): 960439272

約数和(自身を除く): 675456792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 397, 720, 794, 997, 1191, 1588, 1985, 1994, 2382, 2991, 3176, 3573, 3970, 3988, 4764, 4985, 5955, 5982, 6352, 7146, 7940, 7976, 8973, 9528, 9970, 11910, 11964, 14292, 14955, 15880, 15952, 17865, 17946, 19056, 19940, 23820, 23928, 28584, 29910, 31760, 35730, 35892, 39880, 44865, 47640, 47856, 57168, 59820, 71460, 71784, 79760, 89730, 95280, 119640, 142920, 143568, 179460, 239280, 285840, 358920, 395809, 717840, 791618, 1187427, 1583236, 1979045, 2374854, 3166472, 3562281, 3958090, 4749708, 5937135, 6332944, 7124562, 7916180, 9499416, 11874270, 14249124, 15832360, 17811405, 18998832, 23748540, 28498248, 31664720, 35622810, 47497080, 56996496, 71245620, 94994160, 142491240, 284982480]

約数ペア:

[(1, 284982480), (2, 142491240), (3, 94994160), (4, 71245620), (5, 56996496), (6, 47497080), (8, 35622810), (9, 31664720), (10, 28498248), (12, 23748540), (15, 18998832), (16, 17811405), (18, 15832360), (20, 14249124), (24, 11874270), (30, 9499416), (36, 7916180), (40, 7124562), (45, 6332944), (48, 5937135), (60, 4749708), (72, 3958090), (80, 3562281), (90, 3166472), (120, 2374854), (144, 1979045), (180, 1583236), (240, 1187427), (360, 791618), (397, 717840), (720, 395809), (794, 358920), (997, 285840), (1191, 239280), (1588, 179460), (1985, 143568), (1994, 142920), (2382, 119640), (2991, 95280), (3176, 89730), (3573, 79760), (3970, 71784), (3988, 71460), (4764, 59820), (4985, 57168), (5955, 47856), (5982, 47640), (6352, 44865), (7146, 39880), (7940, 35892), (7976, 35730), (8973, 31760), (9528, 29910), (9970, 28584), (11910, 23928), (11964, 23820), (14292, 19940), (14955, 19056), (15880, 17946), (15952, 17865)]