2345840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:150

約数の個数: 80

約数和(自身を含む): 6428160

約数和(自身を除く): 4082320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 71, 80, 112, 118, 140, 142, 236, 280, 284, 295, 355, 413, 472, 497, 560, 568, 590, 710, 826, 944, 994, 1136, 1180, 1420, 1652, 1988, 2065, 2360, 2485, 2840, 3304, 3976, 4130, 4189, 4720, 4970, 5680, 6608, 7952, 8260, 8378, 9940, 16520, 16756, 19880, 20945, 29323, 33040, 33512, 39760, 41890, 58646, 67024, 83780, 117292, 146615, 167560, 234584, 293230, 335120, 469168, 586460, 1172920, 2345840]

約数ペア:

[(1, 2345840), (2, 1172920), (4, 586460), (5, 469168), (7, 335120), (8, 293230), (10, 234584), (14, 167560), (16, 146615), (20, 117292), (28, 83780), (35, 67024), (40, 58646), (56, 41890), (59, 39760), (70, 33512), (71, 33040), (80, 29323), (112, 20945), (118, 19880), (140, 16756), (142, 16520), (236, 9940), (280, 8378), (284, 8260), (295, 7952), (355, 6608), (413, 5680), (472, 4970), (497, 4720), (560, 4189), (568, 4130), (590, 3976), (710, 3304), (826, 2840), (944, 2485), (994, 2360), (1136, 2065), (1180, 1988), (1420, 1652)]