771520320

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3391}}^1$

素因数の和:3493

約数の個数: 168

約数和(自身を含む): 2688092160

約数和(自身を除く): 1916571840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 395, 474, 480, 576, 632, 711, 720, 790, 948, 960, 1185, 1264, 1422, 1440, 1580, 1896, 2370, 2528, 2844, 2880, 3160, 3391, 3555, 3792, 4740, 5056, 5688, 6320, 6782, 7110, 7584, 9480, 10173, 11376, 12640, 13564, 14220, 15168, 16955, 18960, 20346, 22752, 25280, 27128, 28440, 30519, 33910, 37920, 40692, 45504, 50865, 54256, 56880, 61038, 67820, 75840, 81384, 101730, 108512, 113760, 122076, 135640, 152595, 162768, 203460, 217024, 227520, 244152, 267889, 271280, 305190, 325536, 406920, 488304, 535778, 542560, 610380, 651072, 803667, 813840, 976608, 1071556, 1085120, 1220760, 1339445, 1607334, 1627680, 1953216, 2143112, 2411001, 2441520, 2678890, 3214668, 3255360, 4018335, 4286224, 4822002, 4883040, 5357780, 6429336, 8036670, 8572448, 9644004, 9766080, 10715560, 12055005, 12858672, 16073340, 17144896, 19288008, 21431120, 24110010, 25717344, 32146680, 38576016, 42862240, 48220020, 51434688, 64293360, 77152032, 85724480, 96440040, 128586720, 154304064, 192880080, 257173440, 385760160, 771520320]

約数ペア:

[(1, 771520320), (2, 385760160), (3, 257173440), (4, 192880080), (5, 154304064), (6, 128586720), (8, 96440040), (9, 85724480), (10, 77152032), (12, 64293360), (15, 51434688), (16, 48220020), (18, 42862240), (20, 38576016), (24, 32146680), (30, 25717344), (32, 24110010), (36, 21431120), (40, 19288008), (45, 17144896), (48, 16073340), (60, 12858672), (64, 12055005), (72, 10715560), (79, 9766080), (80, 9644004), (90, 8572448), (96, 8036670), (120, 6429336), (144, 5357780), (158, 4883040), (160, 4822002), (180, 4286224), (192, 4018335), (237, 3255360), (240, 3214668), (288, 2678890), (316, 2441520), (320, 2411001), (360, 2143112), (395, 1953216), (474, 1627680), (480, 1607334), (576, 1339445), (632, 1220760), (711, 1085120), (720, 1071556), (790, 976608), (948, 813840), (960, 803667), (1185, 651072), (1264, 610380), (1422, 542560), (1440, 535778), (1580, 488304), (1896, 406920), (2370, 325536), (2528, 305190), (2844, 271280), (2880, 267889), (3160, 244152), (3391, 227520), (3555, 217024), (3792, 203460), (4740, 162768), (5056, 152595), (5688, 135640), (6320, 122076), (6782, 113760), (7110, 108512), (7584, 101730), (9480, 81384), (10173, 75840), (11376, 67820), (12640, 61038), (13564, 56880), (14220, 54256), (15168, 50865), (16955, 45504), (18960, 40692), (20346, 37920), (22752, 33910), (25280, 30519), (27128, 28440)]