673210880

素因数分解:

$2^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 160

約数和(自身を含む): 1767744000

約数和(自身を除く): 1094533120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 62, 64, 68, 80, 85, 124, 128, 136, 155, 160, 170, 248, 256, 272, 310, 320, 340, 496, 499, 512, 527, 544, 620, 640, 680, 992, 998, 1054, 1088, 1240, 1280, 1360, 1984, 1996, 2108, 2176, 2480, 2495, 2560, 2635, 2720, 3968, 3992, 4216, 4352, 4960, 4990, 5270, 5440, 7936, 7984, 8432, 8483, 8704, 9920, 9980, 10540, 10880, 15469, 15872, 15968, 16864, 16966, 19840, 19960, 21080, 21760, 30938, 31936, 33728, 33932, 39680, 39920, 42160, 42415, 43520, 61876, 63872, 67456, 67864, 77345, 79360, 79840, 84320, 84830, 123752, 127744, 134912, 135728, 154690, 159680, 168640, 169660, 247504, 255488, 262973, 269824, 271456, 309380, 319360, 337280, 339320, 495008, 525946, 542912, 618760, 638720, 674560, 678640, 990016, 1051892, 1085824, 1237520, 1277440, 1314865, 1349120, 1357280, 1980032, 2103784, 2171648, 2475040, 2629730, 2714560, 3960064, 4207568, 4343296, 4950080, 5259460, 5429120, 7920128, 8415136, 9900160, 10518920, 10858240, 16830272, 19800320, 21037840, 21716480, 33660544, 39600640, 42075680, 67321088, 84151360, 134642176, 168302720, 336605440, 673210880]

約数ペア:

[(1, 673210880), (2, 336605440), (4, 168302720), (5, 134642176), (8, 84151360), (10, 67321088), (16, 42075680), (17, 39600640), (20, 33660544), (31, 21716480), (32, 21037840), (34, 19800320), (40, 16830272), (62, 10858240), (64, 10518920), (68, 9900160), (80, 8415136), (85, 7920128), (124, 5429120), (128, 5259460), (136, 4950080), (155, 4343296), (160, 4207568), (170, 3960064), (248, 2714560), (256, 2629730), (272, 2475040), (310, 2171648), (320, 2103784), (340, 1980032), (496, 1357280), (499, 1349120), (512, 1314865), (527, 1277440), (544, 1237520), (620, 1085824), (640, 1051892), (680, 990016), (992, 678640), (998, 674560), (1054, 638720), (1088, 618760), (1240, 542912), (1280, 525946), (1360, 495008), (1984, 339320), (1996, 337280), (2108, 319360), (2176, 309380), (2480, 271456), (2495, 269824), (2560, 262973), (2635, 255488), (2720, 247504), (3968, 169660), (3992, 168640), (4216, 159680), (4352, 154690), (4960, 135728), (4990, 134912), (5270, 127744), (5440, 123752), (7936, 84830), (7984, 84320), (8432, 79840), (8483, 79360), (8704, 77345), (9920, 67864), (9980, 67456), (10540, 63872), (10880, 61876), (15469, 43520), (15872, 42415), (15968, 42160), (16864, 39920), (16966, 39680), (19840, 33932), (19960, 33728), (21080, 31936), (21760, 30938)]