189734520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 590538240

約数和(自身を除く): 400803720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 151, 185, 222, 283, 296, 302, 370, 444, 453, 555, 566, 604, 740, 755, 849, 888, 906, 1110, 1132, 1208, 1415, 1480, 1510, 1698, 1812, 2220, 2264, 2265, 2830, 3020, 3396, 3624, 4245, 4440, 4530, 5587, 5660, 6040, 6792, 8490, 9060, 10471, 11174, 11320, 16761, 16980, 18120, 20942, 22348, 27935, 31413, 33522, 33960, 41884, 42733, 44696, 52355, 55870, 62826, 67044, 83768, 83805, 85466, 104710, 111740, 125652, 128199, 134088, 157065, 167610, 170932, 209420, 213665, 223480, 251304, 256398, 314130, 335220, 341864, 418840, 427330, 512796, 628260, 640995, 670440, 854660, 1025592, 1256520, 1281990, 1581121, 1709320, 2563980, 3162242, 4743363, 5127960, 6324484, 7905605, 9486726, 12648968, 15811210, 18973452, 23716815, 31622420, 37946904, 47433630, 63244840, 94867260, 189734520]

約数ペア:

[(1, 189734520), (2, 94867260), (3, 63244840), (4, 47433630), (5, 37946904), (6, 31622420), (8, 23716815), (10, 18973452), (12, 15811210), (15, 12648968), (20, 9486726), (24, 7905605), (30, 6324484), (37, 5127960), (40, 4743363), (60, 3162242), (74, 2563980), (111, 1709320), (120, 1581121), (148, 1281990), (151, 1256520), (185, 1025592), (222, 854660), (283, 670440), (296, 640995), (302, 628260), (370, 512796), (444, 427330), (453, 418840), (555, 341864), (566, 335220), (604, 314130), (740, 256398), (755, 251304), (849, 223480), (888, 213665), (906, 209420), (1110, 170932), (1132, 167610), (1208, 157065), (1415, 134088), (1480, 128199), (1510, 125652), (1698, 111740), (1812, 104710), (2220, 85466), (2264, 83805), (2265, 83768), (2830, 67044), (3020, 62826), (3396, 55870), (3624, 52355), (4245, 44696), (4440, 42733), (4530, 41884), (5587, 33960), (5660, 33522), (6040, 31413), (6792, 27935), (8490, 22348), (9060, 20942), (10471, 18120), (11174, 16980), (11320, 16761)]