1450240

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1$

素因数の和:135

約数の個数: 72

約数和(自身を含む): 3826368

約数和(自身を除く): 2376128

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 103, 110, 128, 160, 176, 206, 220, 256, 320, 352, 412, 440, 515, 640, 704, 824, 880, 1030, 1133, 1280, 1408, 1648, 1760, 2060, 2266, 2816, 3296, 3520, 4120, 4532, 5665, 6592, 7040, 8240, 9064, 11330, 13184, 14080, 16480, 18128, 22660, 26368, 32960, 36256, 45320, 65920, 72512, 90640, 131840, 145024, 181280, 290048, 362560, 725120, 1450240]

約数ペア:

[(1, 1450240), (2, 725120), (4, 362560), (5, 290048), (8, 181280), (10, 145024), (11, 131840), (16, 90640), (20, 72512), (22, 65920), (32, 45320), (40, 36256), (44, 32960), (55, 26368), (64, 22660), (80, 18128), (88, 16480), (103, 14080), (110, 13184), (128, 11330), (160, 9064), (176, 8240), (206, 7040), (220, 6592), (256, 5665), (320, 4532), (352, 4120), (412, 3520), (440, 3296), (515, 2816), (640, 2266), (704, 2060), (824, 1760), (880, 1648), (1030, 1408), (1133, 1280)]