198637440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{103457}}^1$

素因数の和:103479

約数の個数: 64

約数和(自身を含む): 633162960

約数和(自身を除く): 434525520

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, 320, 384, 480, 640, 960, 1920, 103457, 206914, 310371, 413828, 517285, 620742, 827656, 1034570, 1241484, 1551855, 1655312, 2069140, 2482968, 3103710, 3310624, 4138280, 4965936, 6207420, 6621248, 8276560, 9931872, 12414840, 13242496, 16553120, 19863744, 24829680, 33106240, 39727488, 49659360, 66212480, 99318720, 198637440]

約数ペア:

[(1, 198637440), (2, 99318720), (3, 66212480), (4, 49659360), (5, 39727488), (6, 33106240), (8, 24829680), (10, 19863744), (12, 16553120), (15, 13242496), (16, 12414840), (20, 9931872), (24, 8276560), (30, 6621248), (32, 6207420), (40, 4965936), (48, 4138280), (60, 3310624), (64, 3103710), (80, 2482968), (96, 2069140), (120, 1655312), (128, 1551855), (160, 1241484), (192, 1034570), (240, 827656), (320, 620742), (384, 517285), (480, 413828), (640, 310371), (960, 206914), (1920, 103457)]