1440206080

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59219}}^1$

素因数の和:59259

約数の個数: 72

約数和(自身を含む): 3631370400

約数和(自身を除く): 2191164320

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, 608, 640, 760, 1216, 1280, 1520, 2432, 3040, 4864, 6080, 12160, 24320, 59219, 118438, 236876, 296095, 473752, 592190, 947504, 1125161, 1184380, 1895008, 2250322, 2368760, 3790016, 4500644, 4737520, 5625805, 7580032, 9001288, 9475040, 11251610, 15160064, 18002576, 18950080, 22503220, 36005152, 37900160, 45006440, 72010304, 75800320, 90012880, 144020608, 180025760, 288041216, 360051520, 720103040, 1440206080]

約数ペア:

[(1, 1440206080), (2, 720103040), (4, 360051520), (5, 288041216), (8, 180025760), (10, 144020608), (16, 90012880), (19, 75800320), (20, 72010304), (32, 45006440), (38, 37900160), (40, 36005152), (64, 22503220), (76, 18950080), (80, 18002576), (95, 15160064), (128, 11251610), (152, 9475040), (160, 9001288), (190, 7580032), (256, 5625805), (304, 4737520), (320, 4500644), (380, 3790016), (608, 2368760), (640, 2250322), (760, 1895008), (1216, 1184380), (1280, 1125161), (1520, 947504), (2432, 592190), (3040, 473752), (4864, 296095), (6080, 236876), (12160, 118438), (24320, 59219)]