388515840

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{12647}}^1$

素因数の和:12677

約数の個数: 96

約数和(自身を含む): 1243045440

約数和(自身を除く): 854529600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 10240, 12647, 15360, 25294, 30720, 37941, 50588, 63235, 75882, 101176, 126470, 151764, 189705, 202352, 252940, 303528, 379410, 404704, 505880, 607056, 758820, 809408, 1011760, 1214112, 1517640, 1618816, 2023520, 2428224, 3035280, 3237632, 4047040, 4856448, 6070560, 6475264, 8094080, 9712896, 12141120, 12950528, 16188160, 19425792, 24282240, 25901056, 32376320, 38851584, 48564480, 64752640, 77703168, 97128960, 129505280, 194257920, 388515840]

約数ペア:

[(1, 388515840), (2, 194257920), (3, 129505280), (4, 97128960), (5, 77703168), (6, 64752640), (8, 48564480), (10, 38851584), (12, 32376320), (15, 25901056), (16, 24282240), (20, 19425792), (24, 16188160), (30, 12950528), (32, 12141120), (40, 9712896), (48, 8094080), (60, 6475264), (64, 6070560), (80, 4856448), (96, 4047040), (120, 3237632), (128, 3035280), (160, 2428224), (192, 2023520), (240, 1618816), (256, 1517640), (320, 1214112), (384, 1011760), (480, 809408), (512, 758820), (640, 607056), (768, 505880), (960, 404704), (1024, 379410), (1280, 303528), (1536, 252940), (1920, 202352), (2048, 189705), (2560, 151764), (3072, 126470), (3840, 101176), (5120, 75882), (6144, 63235), (7680, 50588), (10240, 37941), (12647, 30720), (15360, 25294)]