1172920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:148

約数の個数: 64

約数和(自身を含む): 3110400

約数和(自身を除く): 1937480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 71, 118, 140, 142, 236, 280, 284, 295, 355, 413, 472, 497, 568, 590, 710, 826, 994, 1180, 1420, 1652, 1988, 2065, 2360, 2485, 2840, 3304, 3976, 4130, 4189, 4970, 8260, 8378, 9940, 16520, 16756, 19880, 20945, 29323, 33512, 41890, 58646, 83780, 117292, 146615, 167560, 234584, 293230, 586460, 1172920]

約数ペア:

[(1, 1172920), (2, 586460), (4, 293230), (5, 234584), (7, 167560), (8, 146615), (10, 117292), (14, 83780), (20, 58646), (28, 41890), (35, 33512), (40, 29323), (56, 20945), (59, 19880), (70, 16756), (71, 16520), (118, 9940), (140, 8378), (142, 8260), (236, 4970), (280, 4189), (284, 4130), (295, 3976), (355, 3304), (413, 2840), (472, 2485), (497, 2360), (568, 2065), (590, 1988), (710, 1652), (826, 1420), (994, 1180)]