388441480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{60317}}^1$

素因数の和:60358

約数の個数: 64

約数和(自身を含む): 1042295040

約数和(自身を除く): 653853560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 60317, 120634, 241268, 301585, 422219, 482536, 603170, 844438, 1206340, 1387291, 1688876, 2111095, 2412680, 2774582, 3377752, 4222190, 5549164, 6936455, 8444380, 9711037, 11098328, 13872910, 16888760, 19422074, 27745820, 38844148, 48555185, 55491640, 77688296, 97110370, 194220740, 388441480]

約数ペア:

[(1, 388441480), (2, 194220740), (4, 97110370), (5, 77688296), (7, 55491640), (8, 48555185), (10, 38844148), (14, 27745820), (20, 19422074), (23, 16888760), (28, 13872910), (35, 11098328), (40, 9711037), (46, 8444380), (56, 6936455), (70, 5549164), (92, 4222190), (115, 3377752), (140, 2774582), (161, 2412680), (184, 2111095), (230, 1688876), (280, 1387291), (322, 1206340), (460, 844438), (644, 603170), (805, 482536), (920, 422219), (1288, 301585), (1610, 241268), (3220, 120634), (6440, 60317)]