1617967680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{240769}}^1$

素因数の和:240796

約数の個数: 112

約数和(自身を含む): 5870935680

約数和(自身を除く): 4252968000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 240769, 481538, 722307, 963076, 1203845, 1444614, 1685383, 1926152, 2407690, 2889228, 3370766, 3611535, 3852304, 4815380, 5056149, 5778456, 6741532, 7223070, 7704608, 8426915, 9630760, 10112298, 11556912, 13483064, 14446140, 15409216, 16853830, 19261520, 20224596, 23113824, 25280745, 26966128, 28892280, 33707660, 38523040, 40449192, 46227648, 50561490, 53932256, 57784560, 67415320, 77046080, 80898384, 101122980, 107864512, 115569120, 134830640, 161796768, 202245960, 231138240, 269661280, 323593536, 404491920, 539322560, 808983840, 1617967680]

約数ペア:

[(1, 1617967680), (2, 808983840), (3, 539322560), (4, 404491920), (5, 323593536), (6, 269661280), (7, 231138240), (8, 202245960), (10, 161796768), (12, 134830640), (14, 115569120), (15, 107864512), (16, 101122980), (20, 80898384), (21, 77046080), (24, 67415320), (28, 57784560), (30, 53932256), (32, 50561490), (35, 46227648), (40, 40449192), (42, 38523040), (48, 33707660), (56, 28892280), (60, 26966128), (64, 25280745), (70, 23113824), (80, 20224596), (84, 19261520), (96, 16853830), (105, 15409216), (112, 14446140), (120, 13483064), (140, 11556912), (160, 10112298), (168, 9630760), (192, 8426915), (210, 7704608), (224, 7223070), (240, 6741532), (280, 5778456), (320, 5056149), (336, 4815380), (420, 3852304), (448, 3611535), (480, 3370766), (560, 2889228), (672, 2407690), (840, 1926152), (960, 1685383), (1120, 1444614), (1344, 1203845), (1680, 963076), (2240, 722307), (3360, 481538), (6720, 240769)]