288862720

素因数分解:

$2^9\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2129}}^1$

素因数の和:2205

約数の個数: 80

約数和(自身を含む): 705992760

約数和(自身を除く): 417130040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 106, 128, 160, 212, 256, 265, 320, 424, 512, 530, 640, 848, 1060, 1280, 1696, 2120, 2129, 2560, 3392, 4240, 4258, 6784, 8480, 8516, 10645, 13568, 16960, 17032, 21290, 27136, 33920, 34064, 42580, 67840, 68128, 85160, 112837, 135680, 136256, 170320, 225674, 272512, 340640, 451348, 545024, 564185, 681280, 902696, 1090048, 1128370, 1362560, 1805392, 2256740, 2725120, 3610784, 4513480, 5450240, 7221568, 9026960, 14443136, 18053920, 28886272, 36107840, 57772544, 72215680, 144431360, 288862720]

約数ペア:

[(1, 288862720), (2, 144431360), (4, 72215680), (5, 57772544), (8, 36107840), (10, 28886272), (16, 18053920), (20, 14443136), (32, 9026960), (40, 7221568), (53, 5450240), (64, 4513480), (80, 3610784), (106, 2725120), (128, 2256740), (160, 1805392), (212, 1362560), (256, 1128370), (265, 1090048), (320, 902696), (424, 681280), (512, 564185), (530, 545024), (640, 451348), (848, 340640), (1060, 272512), (1280, 225674), (1696, 170320), (2120, 136256), (2129, 135680), (2560, 112837), (3392, 85160), (4240, 68128), (4258, 67840), (6784, 42580), (8480, 34064), (8516, 33920), (10645, 27136), (13568, 21290), (16960, 17032)]