311284080

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{211}}^1\times {\mathrm{683}}^1$

素因数の和:916

約数の個数: 160

約数和(自身を含む): 1078859520

約数和(自身を除く): 767575440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 211, 216, 240, 270, 360, 422, 432, 540, 633, 683, 720, 844, 1055, 1080, 1266, 1366, 1688, 1899, 2049, 2110, 2160, 2532, 2732, 3165, 3376, 3415, 3798, 4098, 4220, 5064, 5464, 5697, 6147, 6330, 6830, 7596, 8196, 8440, 9495, 10128, 10245, 10928, 11394, 12294, 12660, 13660, 15192, 16392, 16880, 18441, 18990, 20490, 22788, 24588, 25320, 27320, 28485, 30384, 30735, 32784, 36882, 37980, 40980, 45576, 49176, 50640, 54640, 56970, 61470, 73764, 75960, 81960, 91152, 92205, 98352, 113940, 122940, 144113, 147528, 151920, 163920, 184410, 227880, 245880, 288226, 295056, 368820, 432339, 455760, 491760, 576452, 720565, 737640, 864678, 1152904, 1297017, 1441130, 1475280, 1729356, 2161695, 2305808, 2594034, 2882260, 3458712, 3891051, 4323390, 5188068, 5764520, 6485085, 6917424, 7782102, 8646780, 10376136, 11529040, 12970170, 15564204, 17293560, 19455255, 20752272, 25940340, 31128408, 34587120, 38910510, 51880680, 62256816, 77821020, 103761360, 155642040, 311284080]

約数ペア:

[(1, 311284080), (2, 155642040), (3, 103761360), (4, 77821020), (5, 62256816), (6, 51880680), (8, 38910510), (9, 34587120), (10, 31128408), (12, 25940340), (15, 20752272), (16, 19455255), (18, 17293560), (20, 15564204), (24, 12970170), (27, 11529040), (30, 10376136), (36, 8646780), (40, 7782102), (45, 6917424), (48, 6485085), (54, 5764520), (60, 5188068), (72, 4323390), (80, 3891051), (90, 3458712), (108, 2882260), (120, 2594034), (135, 2305808), (144, 2161695), (180, 1729356), (211, 1475280), (216, 1441130), (240, 1297017), (270, 1152904), (360, 864678), (422, 737640), (432, 720565), (540, 576452), (633, 491760), (683, 455760), (720, 432339), (844, 368820), (1055, 295056), (1080, 288226), (1266, 245880), (1366, 227880), (1688, 184410), (1899, 163920), (2049, 151920), (2110, 147528), (2160, 144113), (2532, 122940), (2732, 113940), (3165, 98352), (3376, 92205), (3415, 91152), (3798, 81960), (4098, 75960), (4220, 73764), (5064, 61470), (5464, 56970), (5697, 54640), (6147, 50640), (6330, 49176), (6830, 45576), (7596, 40980), (8196, 37980), (8440, 36882), (9495, 32784), (10128, 30735), (10245, 30384), (10928, 28485), (11394, 27320), (12294, 25320), (12660, 24588), (13660, 22788), (15192, 20490), (16392, 18990), (16880, 18441)]