231328020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1$

素因数の和:371

約数の個数: 288

約数和(自身を含む): 860461056

約数和(自身を除く): 629133036

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 49, 55, 60, 66, 69, 70, 77, 84, 92, 98, 105, 110, 115, 132, 138, 140, 147, 154, 161, 165, 196, 210, 220, 230, 231, 245, 253, 276, 294, 308, 311, 322, 330, 345, 385, 420, 460, 462, 483, 490, 506, 539, 588, 622, 644, 660, 690, 735, 759, 770, 805, 924, 933, 966, 980, 1012, 1078, 1127, 1155, 1244, 1265, 1380, 1470, 1518, 1540, 1555, 1610, 1617, 1771, 1866, 1932, 2156, 2177, 2254, 2310, 2415, 2530, 2695, 2940, 3036, 3110, 3220, 3234, 3381, 3421, 3542, 3732, 3795, 4354, 4508, 4620, 4665, 4830, 5060, 5313, 5390, 5635, 6220, 6468, 6531, 6762, 6842, 7084, 7153, 7590, 8085, 8708, 8855, 9330, 9660, 10263, 10626, 10780, 10885, 11270, 12397, 13062, 13524, 13684, 14306, 15180, 15239, 16170, 16905, 17105, 17710, 18660, 20526, 21252, 21459, 21770, 22540, 23947, 24794, 26124, 26565, 28612, 30478, 32340, 32655, 33810, 34210, 35420, 35765, 37191, 41052, 42918, 43540, 45717, 47894, 49588, 50071, 51315, 53130, 60956, 61985, 65310, 67620, 68420, 71530, 71841, 74382, 76195, 78683, 85836, 91434, 95788, 100142, 102630, 106260, 107295, 119735, 123970, 130620, 143060, 143682, 148764, 150213, 152390, 157366, 167629, 182868, 185955, 200284, 205260, 214590, 228585, 236049, 239470, 247940, 250355, 287364, 300426, 304780, 314732, 335258, 350497, 359205, 371910, 393415, 429180, 457170, 472098, 478940, 500710, 502887, 550781, 600852, 670516, 700994, 718410, 743820, 751065, 786830, 838145, 914340, 944196, 1001420, 1005774, 1051491, 1101562, 1180245, 1401988, 1436820, 1502130, 1573660, 1652343, 1676290, 1752485, 2011548, 2102982, 2203124, 2360490, 2514435, 2753905, 3004260, 3304686, 3352580, 3504970, 3855467, 4205964, 4720980, 5028870, 5257455, 5507810, 6609372, 7009940, 7710934, 8261715, 10057740, 10514910, 11015620, 11566401, 15421868, 16523430, 19277335, 21029820, 23132802, 33046860, 38554670, 46265604, 57832005, 77109340, 115664010, 231328020]

約数ペア:

[(1, 231328020), (2, 115664010), (3, 77109340), (4, 57832005), (5, 46265604), (6, 38554670), (7, 33046860), (10, 23132802), (11, 21029820), (12, 19277335), (14, 16523430), (15, 15421868), (20, 11566401), (21, 11015620), (22, 10514910), (23, 10057740), (28, 8261715), (30, 7710934), (33, 7009940), (35, 6609372), (42, 5507810), (44, 5257455), (46, 5028870), (49, 4720980), (55, 4205964), (60, 3855467), (66, 3504970), (69, 3352580), (70, 3304686), (77, 3004260), (84, 2753905), (92, 2514435), (98, 2360490), (105, 2203124), (110, 2102982), (115, 2011548), (132, 1752485), (138, 1676290), (140, 1652343), (147, 1573660), (154, 1502130), (161, 1436820), (165, 1401988), (196, 1180245), (210, 1101562), (220, 1051491), (230, 1005774), (231, 1001420), (245, 944196), (253, 914340), (276, 838145), (294, 786830), (308, 751065), (311, 743820), (322, 718410), (330, 700994), (345, 670516), (385, 600852), (420, 550781), (460, 502887), (462, 500710), (483, 478940), (490, 472098), (506, 457170), (539, 429180), (588, 393415), (622, 371910), (644, 359205), (660, 350497), (690, 335258), (735, 314732), (759, 304780), (770, 300426), (805, 287364), (924, 250355), (933, 247940), (966, 239470), (980, 236049), (1012, 228585), (1078, 214590), (1127, 205260), (1155, 200284), (1244, 185955), (1265, 182868), (1380, 167629), (1470, 157366), (1518, 152390), (1540, 150213), (1555, 148764), (1610, 143682), (1617, 143060), (1771, 130620), (1866, 123970), (1932, 119735), (2156, 107295), (2177, 106260), (2254, 102630), (2310, 100142), (2415, 95788), (2530, 91434), (2695, 85836), (2940, 78683), (3036, 76195), (3110, 74382), (3220, 71841), (3234, 71530), (3381, 68420), (3421, 67620), (3542, 65310), (3732, 61985), (3795, 60956), (4354, 53130), (4508, 51315), (4620, 50071), (4665, 49588), (4830, 47894), (5060, 45717), (5313, 43540), (5390, 42918), (5635, 41052), (6220, 37191), (6468, 35765), (6531, 35420), (6762, 34210), (6842, 33810), (7084, 32655), (7153, 32340), (7590, 30478), (8085, 28612), (8708, 26565), (8855, 26124), (9330, 24794), (9660, 23947), (10263, 22540), (10626, 21770), (10780, 21459), (10885, 21252), (11270, 20526), (12397, 18660), (13062, 17710), (13524, 17105), (13684, 16905), (14306, 16170), (15180, 15239)]