551437380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{157}}^1$

素因数の和:283

約数の個数: 288

約数和(自身を含む): 1932403200

約数和(自身を除く): 1380965820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 19, 20, 26, 30, 36, 38, 39, 45, 52, 57, 60, 65, 76, 78, 79, 90, 95, 114, 117, 130, 156, 157, 158, 171, 180, 190, 195, 228, 234, 237, 247, 260, 285, 314, 316, 342, 380, 390, 395, 468, 471, 474, 494, 570, 585, 628, 684, 711, 741, 780, 785, 790, 855, 942, 948, 988, 1027, 1140, 1170, 1185, 1235, 1413, 1422, 1482, 1501, 1570, 1580, 1710, 1884, 2041, 2054, 2223, 2340, 2355, 2370, 2470, 2826, 2844, 2964, 2983, 3002, 3081, 3140, 3420, 3555, 3705, 4082, 4108, 4446, 4503, 4710, 4740, 4940, 5135, 5652, 5966, 6004, 6123, 6162, 7065, 7110, 7410, 7505, 8164, 8892, 8949, 9006, 9243, 9420, 10205, 10270, 11115, 11932, 12246, 12324, 12403, 13509, 14130, 14220, 14820, 14915, 15010, 15405, 17898, 18012, 18369, 18486, 19513, 20410, 20540, 22230, 22515, 24492, 24806, 26847, 27018, 28260, 29830, 30020, 30615, 30810, 35796, 36738, 36972, 37209, 38779, 39026, 40820, 44460, 44745, 45030, 46215, 49612, 53694, 54036, 58539, 59660, 61230, 61620, 62015, 67545, 73476, 74418, 77558, 78052, 89490, 90060, 91845, 92430, 97565, 107388, 111627, 116337, 117078, 122460, 124030, 134235, 135090, 148836, 155116, 161239, 175617, 178980, 183690, 184860, 186045, 193895, 195130, 223254, 232674, 234156, 235657, 248060, 268470, 270180, 292695, 322478, 349011, 351234, 367380, 372090, 387790, 390260, 446508, 465348, 471314, 483717, 536940, 558135, 581685, 585390, 644956, 698022, 702468, 706971, 744180, 775580, 806195, 878085, 942628, 967434, 1116270, 1163370, 1170780, 1178285, 1396044, 1413942, 1451151, 1612390, 1745055, 1756170, 1934868, 2120913, 2232540, 2326740, 2356570, 2418585, 2827884, 2902302, 3063541, 3224780, 3490110, 3512340, 3534855, 4241826, 4713140, 4837170, 5804604, 6127082, 6980220, 7069710, 7255755, 8483652, 9190623, 9674340, 10604565, 12254164, 14139420, 14511510, 15317705, 18381246, 21209130, 27571869, 29023020, 30635410, 36762492, 42418260, 45953115, 55143738, 61270820, 91906230, 110287476, 137859345, 183812460, 275718690, 551437380]

約数ペア:

[(1, 551437380), (2, 275718690), (3, 183812460), (4, 137859345), (5, 110287476), (6, 91906230), (9, 61270820), (10, 55143738), (12, 45953115), (13, 42418260), (15, 36762492), (18, 30635410), (19, 29023020), (20, 27571869), (26, 21209130), (30, 18381246), (36, 15317705), (38, 14511510), (39, 14139420), (45, 12254164), (52, 10604565), (57, 9674340), (60, 9190623), (65, 8483652), (76, 7255755), (78, 7069710), (79, 6980220), (90, 6127082), (95, 5804604), (114, 4837170), (117, 4713140), (130, 4241826), (156, 3534855), (157, 3512340), (158, 3490110), (171, 3224780), (180, 3063541), (190, 2902302), (195, 2827884), (228, 2418585), (234, 2356570), (237, 2326740), (247, 2232540), (260, 2120913), (285, 1934868), (314, 1756170), (316, 1745055), (342, 1612390), (380, 1451151), (390, 1413942), (395, 1396044), (468, 1178285), (471, 1170780), (474, 1163370), (494, 1116270), (570, 967434), (585, 942628), (628, 878085), (684, 806195), (711, 775580), (741, 744180), (780, 706971), (785, 702468), (790, 698022), (855, 644956), (942, 585390), (948, 581685), (988, 558135), (1027, 536940), (1140, 483717), (1170, 471314), (1185, 465348), (1235, 446508), (1413, 390260), (1422, 387790), (1482, 372090), (1501, 367380), (1570, 351234), (1580, 349011), (1710, 322478), (1884, 292695), (2041, 270180), (2054, 268470), (2223, 248060), (2340, 235657), (2355, 234156), (2370, 232674), (2470, 223254), (2826, 195130), (2844, 193895), (2964, 186045), (2983, 184860), (3002, 183690), (3081, 178980), (3140, 175617), (3420, 161239), (3555, 155116), (3705, 148836), (4082, 135090), (4108, 134235), (4446, 124030), (4503, 122460), (4710, 117078), (4740, 116337), (4940, 111627), (5135, 107388), (5652, 97565), (5966, 92430), (6004, 91845), (6123, 90060), (6162, 89490), (7065, 78052), (7110, 77558), (7410, 74418), (7505, 73476), (8164, 67545), (8892, 62015), (8949, 61620), (9006, 61230), (9243, 59660), (9420, 58539), (10205, 54036), (10270, 53694), (11115, 49612), (11932, 46215), (12246, 45030), (12324, 44745), (12403, 44460), (13509, 40820), (14130, 39026), (14220, 38779), (14820, 37209), (14915, 36972), (15010, 36738), (15405, 35796), (17898, 30810), (18012, 30615), (18369, 30020), (18486, 29830), (19513, 28260), (20410, 27018), (20540, 26847), (22230, 24806), (22515, 24492)]