255772320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{17189}}^1$

素因数の和:17238

約数の個数: 96

約数和(自身を含む): 831720960

約数和(自身を除く): 575948640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 2480, 2976, 3720, 4960, 7440, 14880, 17189, 34378, 51567, 68756, 85945, 103134, 137512, 171890, 206268, 257835, 275024, 343780, 412536, 515670, 532859, 550048, 687560, 825072, 1031340, 1065718, 1375120, 1598577, 1650144, 2062680, 2131436, 2664295, 2750240, 3197154, 4125360, 4262872, 5328590, 6394308, 7992885, 8250720, 8525744, 10657180, 12788616, 15985770, 17051488, 21314360, 25577232, 31971540, 42628720, 51154464, 63943080, 85257440, 127886160, 255772320]

約数ペア:

[(1, 255772320), (2, 127886160), (3, 85257440), (4, 63943080), (5, 51154464), (6, 42628720), (8, 31971540), (10, 25577232), (12, 21314360), (15, 17051488), (16, 15985770), (20, 12788616), (24, 10657180), (30, 8525744), (31, 8250720), (32, 7992885), (40, 6394308), (48, 5328590), (60, 4262872), (62, 4125360), (80, 3197154), (93, 2750240), (96, 2664295), (120, 2131436), (124, 2062680), (155, 1650144), (160, 1598577), (186, 1375120), (240, 1065718), (248, 1031340), (310, 825072), (372, 687560), (465, 550048), (480, 532859), (496, 515670), (620, 412536), (744, 343780), (930, 275024), (992, 257835), (1240, 206268), (1488, 171890), (1860, 137512), (2480, 103134), (2976, 85945), (3720, 68756), (4960, 51567), (7440, 34378), (14880, 17189)]