488864640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 1727308800

約数和(自身を除く): 1238444160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 79, 80, 88, 96, 110, 120, 128, 132, 158, 160, 165, 176, 192, 220, 237, 240, 264, 293, 316, 320, 330, 352, 384, 395, 440, 474, 480, 528, 586, 632, 640, 660, 704, 790, 869, 879, 880, 948, 960, 1056, 1172, 1185, 1264, 1320, 1408, 1465, 1580, 1738, 1758, 1760, 1896, 1920, 2112, 2344, 2370, 2528, 2607, 2640, 2930, 3160, 3223, 3476, 3516, 3520, 3792, 4224, 4345, 4395, 4688, 4740, 5056, 5214, 5280, 5860, 6320, 6446, 6952, 7032, 7040, 7584, 8690, 8790, 9376, 9480, 9669, 10112, 10428, 10560, 11720, 12640, 12892, 13035, 13904, 14064, 15168, 16115, 17380, 17580, 18752, 18960, 19338, 20856, 21120, 23147, 23440, 25280, 25784, 26070, 27808, 28128, 30336, 32230, 34760, 35160, 37504, 37920, 38676, 41712, 46294, 46880, 48345, 50560, 51568, 52140, 55616, 56256, 64460, 69441, 69520, 70320, 75840, 77352, 83424, 92588, 93760, 96690, 103136, 104280, 111232, 112512, 115735, 128920, 138882, 139040, 140640, 151680, 154704, 166848, 185176, 187520, 193380, 206272, 208560, 231470, 254617, 257840, 277764, 278080, 281280, 309408, 333696, 347205, 370352, 386760, 412544, 417120, 462940, 509234, 515680, 555528, 556160, 562560, 618816, 694410, 740704, 763851, 773520, 834240, 925880, 1018468, 1031360, 1111056, 1237632, 1273085, 1388820, 1481408, 1527702, 1547040, 1668480, 1851760, 2036936, 2062720, 2222112, 2546170, 2777640, 2962816, 3055404, 3094080, 3703520, 3819255, 4073872, 4444224, 5092340, 5555280, 6110808, 6188160, 7407040, 7638510, 8147744, 8888448, 10184680, 11110560, 12221616, 14814080, 15277020, 16295488, 20369360, 22221120, 24443232, 30554040, 32590976, 40738720, 44442240, 48886464, 61108080, 81477440, 97772928, 122216160, 162954880, 244432320, 488864640]

約数ペア:

[(1, 488864640), (2, 244432320), (3, 162954880), (4, 122216160), (5, 97772928), (6, 81477440), (8, 61108080), (10, 48886464), (11, 44442240), (12, 40738720), (15, 32590976), (16, 30554040), (20, 24443232), (22, 22221120), (24, 20369360), (30, 16295488), (32, 15277020), (33, 14814080), (40, 12221616), (44, 11110560), (48, 10184680), (55, 8888448), (60, 8147744), (64, 7638510), (66, 7407040), (79, 6188160), (80, 6110808), (88, 5555280), (96, 5092340), (110, 4444224), (120, 4073872), (128, 3819255), (132, 3703520), (158, 3094080), (160, 3055404), (165, 2962816), (176, 2777640), (192, 2546170), (220, 2222112), (237, 2062720), (240, 2036936), (264, 1851760), (293, 1668480), (316, 1547040), (320, 1527702), (330, 1481408), (352, 1388820), (384, 1273085), (395, 1237632), (440, 1111056), (474, 1031360), (480, 1018468), (528, 925880), (586, 834240), (632, 773520), (640, 763851), (660, 740704), (704, 694410), (790, 618816), (869, 562560), (879, 556160), (880, 555528), (948, 515680), (960, 509234), (1056, 462940), (1172, 417120), (1185, 412544), (1264, 386760), (1320, 370352), (1408, 347205), (1465, 333696), (1580, 309408), (1738, 281280), (1758, 278080), (1760, 277764), (1896, 257840), (1920, 254617), (2112, 231470), (2344, 208560), (2370, 206272), (2528, 193380), (2607, 187520), (2640, 185176), (2930, 166848), (3160, 154704), (3223, 151680), (3476, 140640), (3516, 139040), (3520, 138882), (3792, 128920), (4224, 115735), (4345, 112512), (4395, 111232), (4688, 104280), (4740, 103136), (5056, 96690), (5214, 93760), (5280, 92588), (5860, 83424), (6320, 77352), (6446, 75840), (6952, 70320), (7032, 69520), (7040, 69441), (7584, 64460), (8690, 56256), (8790, 55616), (9376, 52140), (9480, 51568), (9669, 50560), (10112, 48345), (10428, 46880), (10560, 46294), (11720, 41712), (12640, 38676), (12892, 37920), (13035, 37504), (13904, 35160), (14064, 34760), (15168, 32230), (16115, 30336), (17380, 28128), (17580, 27808), (18752, 26070), (18960, 25784), (19338, 25280), (20856, 23440), (21120, 23147)]