227655720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{401}}^1$

素因数の和:520

約数の個数: 192

約数和(自身を含む): 790171200

約数和(自身を除く): 562515480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 83, 90, 95, 114, 120, 152, 166, 171, 180, 190, 228, 249, 285, 332, 342, 360, 380, 401, 415, 456, 498, 570, 664, 684, 747, 760, 802, 830, 855, 996, 1140, 1203, 1245, 1368, 1494, 1577, 1604, 1660, 1710, 1992, 2005, 2280, 2406, 2490, 2988, 3154, 3208, 3320, 3420, 3609, 3735, 4010, 4731, 4812, 4980, 5976, 6015, 6308, 6840, 7218, 7470, 7619, 7885, 8020, 9462, 9624, 9960, 12030, 12616, 14193, 14436, 14940, 15238, 15770, 16040, 18045, 18924, 22857, 23655, 24060, 28386, 28872, 29880, 30476, 31540, 33283, 36090, 37848, 38095, 45714, 47310, 48120, 56772, 60952, 63080, 66566, 68571, 70965, 72180, 76190, 91428, 94620, 99849, 113544, 114285, 133132, 137142, 141930, 144360, 152380, 166415, 182856, 189240, 199698, 228570, 266264, 274284, 283860, 299547, 304760, 332830, 342855, 399396, 457140, 499245, 548568, 567720, 599094, 632377, 665660, 685710, 798792, 914280, 998490, 1198188, 1264754, 1331320, 1371420, 1497735, 1897131, 1996980, 2396376, 2529508, 2742840, 2995470, 3161885, 3794262, 3993960, 5059016, 5691393, 5990940, 6323770, 7588524, 9485655, 11382786, 11981880, 12647540, 15177048, 18971310, 22765572, 25295080, 28456965, 37942620, 45531144, 56913930, 75885240, 113827860, 227655720]

約数ペア:

[(1, 227655720), (2, 113827860), (3, 75885240), (4, 56913930), (5, 45531144), (6, 37942620), (8, 28456965), (9, 25295080), (10, 22765572), (12, 18971310), (15, 15177048), (18, 12647540), (19, 11981880), (20, 11382786), (24, 9485655), (30, 7588524), (36, 6323770), (38, 5990940), (40, 5691393), (45, 5059016), (57, 3993960), (60, 3794262), (72, 3161885), (76, 2995470), (83, 2742840), (90, 2529508), (95, 2396376), (114, 1996980), (120, 1897131), (152, 1497735), (166, 1371420), (171, 1331320), (180, 1264754), (190, 1198188), (228, 998490), (249, 914280), (285, 798792), (332, 685710), (342, 665660), (360, 632377), (380, 599094), (401, 567720), (415, 548568), (456, 499245), (498, 457140), (570, 399396), (664, 342855), (684, 332830), (747, 304760), (760, 299547), (802, 283860), (830, 274284), (855, 266264), (996, 228570), (1140, 199698), (1203, 189240), (1245, 182856), (1368, 166415), (1494, 152380), (1577, 144360), (1604, 141930), (1660, 137142), (1710, 133132), (1992, 114285), (2005, 113544), (2280, 99849), (2406, 94620), (2490, 91428), (2988, 76190), (3154, 72180), (3208, 70965), (3320, 68571), (3420, 66566), (3609, 63080), (3735, 60952), (4010, 56772), (4731, 48120), (4812, 47310), (4980, 45714), (5976, 38095), (6015, 37848), (6308, 36090), (6840, 33283), (7218, 31540), (7470, 30476), (7619, 29880), (7885, 28872), (8020, 28386), (9462, 24060), (9624, 23655), (9960, 22857), (12030, 18924), (12616, 18045), (14193, 16040), (14436, 15770), (14940, 15238)]