486000640

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1531}}^1$

素因数の和:1589

約数の個数: 96

約数和(自身を含む): 1204519680

約数和(自身を除く): 718519040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 512, 620, 640, 992, 1024, 1240, 1280, 1531, 1984, 2048, 2480, 2560, 3062, 3968, 4960, 5120, 6124, 7655, 7936, 9920, 10240, 12248, 15310, 15872, 19840, 24496, 30620, 31744, 39680, 47461, 48992, 61240, 63488, 79360, 94922, 97984, 122480, 158720, 189844, 195968, 237305, 244960, 317440, 379688, 391936, 474610, 489920, 759376, 783872, 949220, 979840, 1518752, 1567744, 1898440, 1959680, 3037504, 3135488, 3796880, 3919360, 6075008, 7593760, 7838720, 12150016, 15187520, 15677440, 24300032, 30375040, 48600064, 60750080, 97200128, 121500160, 243000320, 486000640]

約数ペア:

[(1, 486000640), (2, 243000320), (4, 121500160), (5, 97200128), (8, 60750080), (10, 48600064), (16, 30375040), (20, 24300032), (31, 15677440), (32, 15187520), (40, 12150016), (62, 7838720), (64, 7593760), (80, 6075008), (124, 3919360), (128, 3796880), (155, 3135488), (160, 3037504), (248, 1959680), (256, 1898440), (310, 1567744), (320, 1518752), (496, 979840), (512, 949220), (620, 783872), (640, 759376), (992, 489920), (1024, 474610), (1240, 391936), (1280, 379688), (1531, 317440), (1984, 244960), (2048, 237305), (2480, 195968), (2560, 189844), (3062, 158720), (3968, 122480), (4960, 97984), (5120, 94922), (6124, 79360), (7655, 63488), (7936, 61240), (9920, 48992), (10240, 47461), (12248, 39680), (15310, 31744), (15872, 30620), (19840, 24496)]