306964480

素因数分解:

$2^{11}\times 5^1\times {\mathrm{31}}^1\times {\mathrm{967}}^1$

素因数の和:1025

約数の個数: 96

約数和(自身を含む): 761080320

約数和(自身を除く): 454115840

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, 967, 992, 1024, 1240, 1280, 1934, 1984, 2048, 2480, 2560, 3868, 3968, 4835, 4960, 5120, 7736, 7936, 9670, 9920, 10240, 15472, 15872, 19340, 19840, 29977, 30944, 31744, 38680, 39680, 59954, 61888, 63488, 77360, 79360, 119908, 123776, 149885, 154720, 158720, 239816, 247552, 299770, 309440, 317440, 479632, 495104, 599540, 618880, 959264, 990208, 1199080, 1237760, 1918528, 1980416, 2398160, 2475520, 3837056, 4796320, 4951040, 7674112, 9592640, 9902080, 15348224, 19185280, 30696448, 38370560, 61392896, 76741120, 153482240, 306964480]

約数ペア:

[(1, 306964480), (2, 153482240), (4, 76741120), (5, 61392896), (8, 38370560), (10, 30696448), (16, 19185280), (20, 15348224), (31, 9902080), (32, 9592640), (40, 7674112), (62, 4951040), (64, 4796320), (80, 3837056), (124, 2475520), (128, 2398160), (155, 1980416), (160, 1918528), (248, 1237760), (256, 1199080), (310, 990208), (320, 959264), (496, 618880), (512, 599540), (620, 495104), (640, 479632), (967, 317440), (992, 309440), (1024, 299770), (1240, 247552), (1280, 239816), (1934, 158720), (1984, 154720), (2048, 149885), (2480, 123776), (2560, 119908), (3868, 79360), (3968, 77360), (4835, 63488), (4960, 61888), (5120, 59954), (7736, 39680), (7936, 38680), (9670, 31744), (9920, 30944), (10240, 29977), (15472, 19840), (15872, 19340)]