357091280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:485

約数の個数: 160

約数和(自身を含む): 1031267328

約数和(自身を除く): 674176048

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 181, 182, 208, 260, 271, 280, 362, 364, 455, 520, 542, 560, 724, 728, 905, 910, 1040, 1084, 1267, 1355, 1448, 1456, 1810, 1820, 1897, 2168, 2353, 2534, 2710, 2896, 3523, 3620, 3640, 3794, 4336, 4706, 5068, 5420, 6335, 7046, 7240, 7280, 7588, 9412, 9485, 10136, 10840, 11765, 12670, 14092, 14480, 15176, 16471, 17615, 18824, 18970, 20272, 21680, 23530, 24661, 25340, 28184, 30352, 32942, 35230, 37648, 37940, 47060, 49051, 49322, 50680, 56368, 65884, 70460, 75880, 82355, 94120, 98102, 98644, 101360, 123305, 131768, 140920, 151760, 164710, 188240, 196204, 197288, 245255, 246610, 263536, 281840, 329420, 343357, 392408, 394576, 490510, 493220, 637663, 658840, 686714, 784816, 981020, 986440, 1275326, 1317680, 1373428, 1716785, 1962040, 1972880, 2550652, 2746856, 3188315, 3433570, 3924080, 4463641, 5101304, 5493712, 6376630, 6867140, 8927282, 10202608, 12753260, 13734280, 17854564, 22318205, 25506520, 27468560, 35709128, 44636410, 51013040, 71418256, 89272820, 178545640, 357091280]

約数ペア:

[(1, 357091280), (2, 178545640), (4, 89272820), (5, 71418256), (7, 51013040), (8, 44636410), (10, 35709128), (13, 27468560), (14, 25506520), (16, 22318205), (20, 17854564), (26, 13734280), (28, 12753260), (35, 10202608), (40, 8927282), (52, 6867140), (56, 6376630), (65, 5493712), (70, 5101304), (80, 4463641), (91, 3924080), (104, 3433570), (112, 3188315), (130, 2746856), (140, 2550652), (181, 1972880), (182, 1962040), (208, 1716785), (260, 1373428), (271, 1317680), (280, 1275326), (362, 986440), (364, 981020), (455, 784816), (520, 686714), (542, 658840), (560, 637663), (724, 493220), (728, 490510), (905, 394576), (910, 392408), (1040, 343357), (1084, 329420), (1267, 281840), (1355, 263536), (1448, 246610), (1456, 245255), (1810, 197288), (1820, 196204), (1897, 188240), (2168, 164710), (2353, 151760), (2534, 140920), (2710, 131768), (2896, 123305), (3523, 101360), (3620, 98644), (3640, 98102), (3794, 94120), (4336, 82355), (4706, 75880), (5068, 70460), (5420, 65884), (6335, 56368), (7046, 50680), (7240, 49322), (7280, 49051), (7588, 47060), (9412, 37940), (9485, 37648), (10136, 35230), (10840, 32942), (11765, 30352), (12670, 28184), (14092, 25340), (14480, 24661), (15176, 23530), (16471, 21680), (17615, 20272), (18824, 18970)]