321944520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{19583}}^1$

素因数の和:19734

約数の個数: 64

約数和(自身を含む): 972933120

約数和(自身を除く): 650988600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 16440, 19583, 39166, 58749, 78332, 97915, 117498, 156664, 195830, 234996, 293745, 391660, 469992, 587490, 783320, 1174980, 2349960, 2682871, 5365742, 8048613, 10731484, 13414355, 16097226, 21462968, 26828710, 32194452, 40243065, 53657420, 64388904, 80486130, 107314840, 160972260, 321944520]

約数ペア:

[(1, 321944520), (2, 160972260), (3, 107314840), (4, 80486130), (5, 64388904), (6, 53657420), (8, 40243065), (10, 32194452), (12, 26828710), (15, 21462968), (20, 16097226), (24, 13414355), (30, 10731484), (40, 8048613), (60, 5365742), (120, 2682871), (137, 2349960), (274, 1174980), (411, 783320), (548, 587490), (685, 469992), (822, 391660), (1096, 293745), (1370, 234996), (1644, 195830), (2055, 156664), (2740, 117498), (3288, 97915), (4110, 78332), (5480, 58749), (8220, 39166), (16440, 19583)]