651387120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{163}}^1\times {\mathrm{16651}}^1$

素因数の和:16830

約数の個数: 80

約数和(自身を含む): 2031810432

約数和(自身を除く): 1380423312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 163, 240, 326, 489, 652, 815, 978, 1304, 1630, 1956, 2445, 2608, 3260, 3912, 4890, 6520, 7824, 9780, 13040, 16651, 19560, 33302, 39120, 49953, 66604, 83255, 99906, 133208, 166510, 199812, 249765, 266416, 333020, 399624, 499530, 666040, 799248, 999060, 1332080, 1998120, 2714113, 3996240, 5428226, 8142339, 10856452, 13570565, 16284678, 21712904, 27141130, 32569356, 40711695, 43425808, 54282260, 65138712, 81423390, 108564520, 130277424, 162846780, 217129040, 325693560, 651387120]

約数ペア:

[(1, 651387120), (2, 325693560), (3, 217129040), (4, 162846780), (5, 130277424), (6, 108564520), (8, 81423390), (10, 65138712), (12, 54282260), (15, 43425808), (16, 40711695), (20, 32569356), (24, 27141130), (30, 21712904), (40, 16284678), (48, 13570565), (60, 10856452), (80, 8142339), (120, 5428226), (163, 3996240), (240, 2714113), (326, 1998120), (489, 1332080), (652, 999060), (815, 799248), (978, 666040), (1304, 499530), (1630, 399624), (1956, 333020), (2445, 266416), (2608, 249765), (3260, 199812), (3912, 166510), (4890, 133208), (6520, 99906), (7824, 83255), (9780, 66604), (13040, 49953), (16651, 39120), (19560, 33302)]