255044880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1$

素因数の和:414

約数の個数: 240

約数和(自身を含む): 923405184

約数和(自身を除く): 668360304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 30, 34, 36, 40, 45, 48, 51, 60, 67, 68, 72, 80, 85, 90, 102, 120, 134, 136, 144, 153, 170, 180, 201, 204, 240, 255, 268, 272, 306, 311, 335, 340, 360, 402, 408, 510, 536, 603, 612, 622, 670, 680, 720, 765, 804, 816, 933, 1005, 1020, 1072, 1139, 1206, 1224, 1244, 1340, 1360, 1530, 1555, 1608, 1866, 2010, 2040, 2278, 2412, 2448, 2488, 2680, 2799, 3015, 3060, 3110, 3216, 3417, 3732, 4020, 4080, 4556, 4665, 4824, 4976, 5287, 5360, 5598, 5695, 6030, 6120, 6220, 6834, 7464, 8040, 9112, 9330, 9648, 10251, 10574, 11196, 11390, 12060, 12240, 12440, 13668, 13995, 14928, 15861, 16080, 17085, 18224, 18660, 20502, 20837, 21148, 22392, 22780, 24120, 24880, 26435, 27336, 27990, 31722, 34170, 37320, 41004, 41674, 42296, 44784, 45560, 47583, 48240, 51255, 52870, 54672, 55980, 62511, 63444, 68340, 74640, 79305, 82008, 83348, 84592, 91120, 95166, 102510, 104185, 105740, 111960, 125022, 126888, 136680, 158610, 164016, 166696, 187533, 190332, 205020, 208370, 211480, 223920, 237915, 250044, 253776, 273360, 312555, 317220, 333392, 354229, 375066, 380664, 410040, 416740, 422960, 475830, 500088, 625110, 634440, 708458, 750132, 761328, 820080, 833480, 937665, 951660, 1000176, 1062687, 1250220, 1268880, 1416916, 1500264, 1666960, 1771145, 1875330, 1903320, 2125374, 2500440, 2833832, 3000528, 3188061, 3542290, 3750660, 3806640, 4250748, 5000880, 5313435, 5667664, 6376122, 7084580, 7501320, 8501496, 10626870, 12752244, 14169160, 15002640, 15940305, 17002992, 21253740, 25504488, 28338320, 31880610, 42507480, 51008976, 63761220, 85014960, 127522440, 255044880]

約数ペア:

[(1, 255044880), (2, 127522440), (3, 85014960), (4, 63761220), (5, 51008976), (6, 42507480), (8, 31880610), (9, 28338320), (10, 25504488), (12, 21253740), (15, 17002992), (16, 15940305), (17, 15002640), (18, 14169160), (20, 12752244), (24, 10626870), (30, 8501496), (34, 7501320), (36, 7084580), (40, 6376122), (45, 5667664), (48, 5313435), (51, 5000880), (60, 4250748), (67, 3806640), (68, 3750660), (72, 3542290), (80, 3188061), (85, 3000528), (90, 2833832), (102, 2500440), (120, 2125374), (134, 1903320), (136, 1875330), (144, 1771145), (153, 1666960), (170, 1500264), (180, 1416916), (201, 1268880), (204, 1250220), (240, 1062687), (255, 1000176), (268, 951660), (272, 937665), (306, 833480), (311, 820080), (335, 761328), (340, 750132), (360, 708458), (402, 634440), (408, 625110), (510, 500088), (536, 475830), (603, 422960), (612, 416740), (622, 410040), (670, 380664), (680, 375066), (720, 354229), (765, 333392), (804, 317220), (816, 312555), (933, 273360), (1005, 253776), (1020, 250044), (1072, 237915), (1139, 223920), (1206, 211480), (1224, 208370), (1244, 205020), (1340, 190332), (1360, 187533), (1530, 166696), (1555, 164016), (1608, 158610), (1866, 136680), (2010, 126888), (2040, 125022), (2278, 111960), (2412, 105740), (2448, 104185), (2488, 102510), (2680, 95166), (2799, 91120), (3015, 84592), (3060, 83348), (3110, 82008), (3216, 79305), (3417, 74640), (3732, 68340), (4020, 63444), (4080, 62511), (4556, 55980), (4665, 54672), (4824, 52870), (4976, 51255), (5287, 48240), (5360, 47583), (5598, 45560), (5695, 44784), (6030, 42296), (6120, 41674), (6220, 41004), (6834, 37320), (7464, 34170), (8040, 31722), (9112, 27990), (9330, 27336), (9648, 26435), (10251, 24880), (10574, 24120), (11196, 22780), (11390, 22392), (12060, 21148), (12240, 20837), (12440, 20502), (13668, 18660), (13995, 18224), (14928, 17085), (15861, 16080)]