1278861600

素因数分解:

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

素因数の和:17243

約数の個数: 144

約数和(自身を含む): 4297224960

約数和(自身を除く): 3018363360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 31, 32, 40, 48, 50, 60, 62, 75, 80, 93, 96, 100, 120, 124, 150, 155, 160, 186, 200, 240, 248, 300, 310, 372, 400, 465, 480, 496, 600, 620, 744, 775, 800, 930, 992, 1200, 1240, 1488, 1550, 1860, 2325, 2400, 2480, 2976, 3100, 3720, 4650, 4960, 6200, 7440, 9300, 12400, 14880, 17189, 18600, 24800, 34378, 37200, 51567, 68756, 74400, 85945, 103134, 137512, 171890, 206268, 257835, 275024, 343780, 412536, 429725, 515670, 532859, 550048, 687560, 825072, 859450, 1031340, 1065718, 1289175, 1375120, 1598577, 1650144, 1718900, 2062680, 2131436, 2578350, 2664295, 2750240, 3197154, 3437800, 4125360, 4262872, 5156700, 5328590, 6394308, 6875600, 7992885, 8250720, 8525744, 10313400, 10657180, 12788616, 13321475, 13751200, 15985770, 17051488, 20626800, 21314360, 25577232, 26642950, 31971540, 39964425, 41253600, 42628720, 51154464, 53285900, 63943080, 79928850, 85257440, 106571800, 127886160, 159857700, 213143600, 255772320, 319715400, 426287200, 639430800, 1278861600]

約数ペア:

[(1, 1278861600), (2, 639430800), (3, 426287200), (4, 319715400), (5, 255772320), (6, 213143600), (8, 159857700), (10, 127886160), (12, 106571800), (15, 85257440), (16, 79928850), (20, 63943080), (24, 53285900), (25, 51154464), (30, 42628720), (31, 41253600), (32, 39964425), (40, 31971540), (48, 26642950), (50, 25577232), (60, 21314360), (62, 20626800), (75, 17051488), (80, 15985770), (93, 13751200), (96, 13321475), (100, 12788616), (120, 10657180), (124, 10313400), (150, 8525744), (155, 8250720), (160, 7992885), (186, 6875600), (200, 6394308), (240, 5328590), (248, 5156700), (300, 4262872), (310, 4125360), (372, 3437800), (400, 3197154), (465, 2750240), (480, 2664295), (496, 2578350), (600, 2131436), (620, 2062680), (744, 1718900), (775, 1650144), (800, 1598577), (930, 1375120), (992, 1289175), (1200, 1065718), (1240, 1031340), (1488, 859450), (1550, 825072), (1860, 687560), (2325, 550048), (2400, 532859), (2480, 515670), (2976, 429725), (3100, 412536), (3720, 343780), (4650, 275024), (4960, 257835), (6200, 206268), (7440, 171890), (9300, 137512), (12400, 103134), (14880, 85945), (17189, 74400), (18600, 68756), (24800, 51567), (34378, 37200)]