2109840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:224

約数の個数: 80

約数和(自身を含む): 6696000

約数和(自身を除く): 4586160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 59, 60, 80, 118, 120, 149, 177, 236, 240, 295, 298, 354, 447, 472, 590, 596, 708, 745, 885, 894, 944, 1180, 1192, 1416, 1490, 1770, 1788, 2235, 2360, 2384, 2832, 2980, 3540, 3576, 4470, 4720, 5960, 7080, 7152, 8791, 8940, 11920, 14160, 17582, 17880, 26373, 35164, 35760, 43955, 52746, 70328, 87910, 105492, 131865, 140656, 175820, 210984, 263730, 351640, 421968, 527460, 703280, 1054920, 2109840]

約数ペア:

[(1, 2109840), (2, 1054920), (3, 703280), (4, 527460), (5, 421968), (6, 351640), (8, 263730), (10, 210984), (12, 175820), (15, 140656), (16, 131865), (20, 105492), (24, 87910), (30, 70328), (40, 52746), (48, 43955), (59, 35760), (60, 35164), (80, 26373), (118, 17880), (120, 17582), (149, 14160), (177, 11920), (236, 8940), (240, 8791), (295, 7152), (298, 7080), (354, 5960), (447, 4720), (472, 4470), (590, 3576), (596, 3540), (708, 2980), (745, 2832), (885, 2384), (894, 2360), (944, 2235), (1180, 1788), (1192, 1770), (1416, 1490)]