406775520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{31387}}^1$

素因数の和:31414

約数の個数: 120

約数和(自身を含む): 1435624344

約数和(自身を除く): 1028848824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 31387, 62774, 94161, 125548, 156935, 188322, 251096, 282483, 313870, 376644, 470805, 502192, 564966, 627740, 753288, 847449, 941610, 1004384, 1129932, 1255480, 1412415, 1506576, 1694898, 1883220, 2259864, 2510960, 2542347, 2824830, 3013152, 3389796, 3766440, 4237245, 4519728, 5021920, 5084694, 5649660, 6779592, 7532880, 8474490, 9039456, 10169388, 11299320, 12711735, 13559184, 15065760, 16948980, 20338776, 22598640, 25423470, 27118368, 33897960, 40677552, 45197280, 50846940, 67795920, 81355104, 101693880, 135591840, 203387760, 406775520]

約数ペア:

[(1, 406775520), (2, 203387760), (3, 135591840), (4, 101693880), (5, 81355104), (6, 67795920), (8, 50846940), (9, 45197280), (10, 40677552), (12, 33897960), (15, 27118368), (16, 25423470), (18, 22598640), (20, 20338776), (24, 16948980), (27, 15065760), (30, 13559184), (32, 12711735), (36, 11299320), (40, 10169388), (45, 9039456), (48, 8474490), (54, 7532880), (60, 6779592), (72, 5649660), (80, 5084694), (81, 5021920), (90, 4519728), (96, 4237245), (108, 3766440), (120, 3389796), (135, 3013152), (144, 2824830), (160, 2542347), (162, 2510960), (180, 2259864), (216, 1883220), (240, 1694898), (270, 1506576), (288, 1412415), (324, 1255480), (360, 1129932), (405, 1004384), (432, 941610), (480, 847449), (540, 753288), (648, 627740), (720, 564966), (810, 502192), (864, 470805), (1080, 376644), (1296, 313870), (1440, 282483), (1620, 251096), (2160, 188322), (2592, 156935), (3240, 125548), (4320, 94161), (6480, 62774), (12960, 31387)]