247624320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{128971}}^1$

素因数の和:128993

約数の個数: 64

約数和(自身を含む): 789308640

約数和(自身を除く): 541684320

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, 128971, 257942, 386913, 515884, 644855, 773826, 1031768, 1289710, 1547652, 1934565, 2063536, 2579420, 3095304, 3869130, 4127072, 5158840, 6190608, 7738260, 8254144, 10317680, 12381216, 15476520, 16508288, 20635360, 24762432, 30953040, 41270720, 49524864, 61906080, 82541440, 123812160, 247624320]

約数ペア:

[(1, 247624320), (2, 123812160), (3, 82541440), (4, 61906080), (5, 49524864), (6, 41270720), (8, 30953040), (10, 24762432), (12, 20635360), (15, 16508288), (16, 15476520), (20, 12381216), (24, 10317680), (30, 8254144), (32, 7738260), (40, 6190608), (48, 5158840), (60, 4127072), (64, 3869130), (80, 3095304), (96, 2579420), (120, 2063536), (128, 1934565), (160, 1547652), (192, 1289710), (240, 1031768), (320, 773826), (384, 644855), (480, 515884), (640, 386913), (960, 257942), (1920, 128971)]