240087040

素因数分解:

$2^{12}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{617}}^1$

素因数の和:665

約数の個数: 104

約数和(自身を含む): 607444560

約数和(自身を除く): 367357520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 617, 640, 760, 1024, 1216, 1234, 1280, 1520, 2048, 2432, 2468, 2560, 3040, 3085, 4096, 4864, 4936, 5120, 6080, 6170, 9728, 9872, 10240, 11723, 12160, 12340, 19456, 19744, 20480, 23446, 24320, 24680, 38912, 39488, 46892, 48640, 49360, 58615, 77824, 78976, 93784, 97280, 98720, 117230, 157952, 187568, 194560, 197440, 234460, 315904, 375136, 389120, 394880, 468920, 631808, 750272, 789760, 937840, 1263616, 1500544, 1579520, 1875680, 2527232, 3001088, 3159040, 3751360, 6002176, 6318080, 7502720, 12004352, 12636160, 15005440, 24008704, 30010880, 48017408, 60021760, 120043520, 240087040]

約数ペア:

[(1, 240087040), (2, 120043520), (4, 60021760), (5, 48017408), (8, 30010880), (10, 24008704), (16, 15005440), (19, 12636160), (20, 12004352), (32, 7502720), (38, 6318080), (40, 6002176), (64, 3751360), (76, 3159040), (80, 3001088), (95, 2527232), (128, 1875680), (152, 1579520), (160, 1500544), (190, 1263616), (256, 937840), (304, 789760), (320, 750272), (380, 631808), (512, 468920), (608, 394880), (617, 389120), (640, 375136), (760, 315904), (1024, 234460), (1216, 197440), (1234, 194560), (1280, 187568), (1520, 157952), (2048, 117230), (2432, 98720), (2468, 97280), (2560, 93784), (3040, 78976), (3085, 77824), (4096, 58615), (4864, 49360), (4936, 48640), (5120, 46892), (6080, 39488), (6170, 38912), (9728, 24680), (9872, 24320), (10240, 23446), (11723, 20480), (12160, 19744), (12340, 19456)]