172178760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 256

約数和(自身を含む): 605203200

約数和(自身を除く): 433024440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 37, 38, 39, 40, 52, 57, 60, 65, 74, 76, 78, 95, 104, 111, 114, 120, 130, 148, 152, 156, 157, 185, 190, 195, 222, 228, 247, 260, 285, 296, 312, 314, 370, 380, 390, 444, 456, 471, 481, 494, 520, 555, 570, 628, 703, 740, 741, 760, 780, 785, 888, 942, 962, 988, 1110, 1140, 1235, 1256, 1406, 1443, 1480, 1482, 1560, 1570, 1884, 1924, 1976, 2041, 2109, 2220, 2280, 2355, 2405, 2470, 2812, 2886, 2964, 2983, 3140, 3515, 3705, 3768, 3848, 4082, 4218, 4440, 4710, 4810, 4940, 5624, 5772, 5809, 5928, 5966, 6123, 6280, 7030, 7215, 7410, 8164, 8436, 8949, 9139, 9420, 9620, 9880, 10205, 10545, 11544, 11618, 11932, 12246, 14060, 14430, 14820, 14915, 16328, 16872, 17427, 17898, 18278, 18840, 19240, 20410, 21090, 23236, 23864, 24492, 27417, 28120, 28860, 29045, 29640, 29830, 30615, 34854, 35796, 36556, 38779, 40820, 42180, 44745, 45695, 46472, 48984, 54834, 57720, 58090, 59660, 61230, 69708, 71592, 73112, 75517, 77558, 81640, 84360, 87135, 89490, 91390, 109668, 110371, 116180, 116337, 119320, 122460, 137085, 139416, 151034, 155116, 174270, 178980, 182780, 193895, 219336, 220742, 226551, 232360, 232674, 244920, 274170, 302068, 310232, 331113, 348540, 357960, 365560, 377585, 387790, 441484, 453102, 465348, 548340, 551855, 581685, 604136, 662226, 697080, 755170, 775580, 882968, 906204, 930696, 1096680, 1103710, 1132755, 1163370, 1324452, 1434823, 1510340, 1551160, 1655565, 1812408, 2207420, 2265510, 2326740, 2648904, 2869646, 3020680, 3311130, 4304469, 4414840, 4531020, 4653480, 5739292, 6622260, 7174115, 8608938, 9062040, 11478584, 13244520, 14348230, 17217876, 21522345, 28696460, 34435752, 43044690, 57392920, 86089380, 172178760]

約数ペア:

[(1, 172178760), (2, 86089380), (3, 57392920), (4, 43044690), (5, 34435752), (6, 28696460), (8, 21522345), (10, 17217876), (12, 14348230), (13, 13244520), (15, 11478584), (19, 9062040), (20, 8608938), (24, 7174115), (26, 6622260), (30, 5739292), (37, 4653480), (38, 4531020), (39, 4414840), (40, 4304469), (52, 3311130), (57, 3020680), (60, 2869646), (65, 2648904), (74, 2326740), (76, 2265510), (78, 2207420), (95, 1812408), (104, 1655565), (111, 1551160), (114, 1510340), (120, 1434823), (130, 1324452), (148, 1163370), (152, 1132755), (156, 1103710), (157, 1096680), (185, 930696), (190, 906204), (195, 882968), (222, 775580), (228, 755170), (247, 697080), (260, 662226), (285, 604136), (296, 581685), (312, 551855), (314, 548340), (370, 465348), (380, 453102), (390, 441484), (444, 387790), (456, 377585), (471, 365560), (481, 357960), (494, 348540), (520, 331113), (555, 310232), (570, 302068), (628, 274170), (703, 244920), (740, 232674), (741, 232360), (760, 226551), (780, 220742), (785, 219336), (888, 193895), (942, 182780), (962, 178980), (988, 174270), (1110, 155116), (1140, 151034), (1235, 139416), (1256, 137085), (1406, 122460), (1443, 119320), (1480, 116337), (1482, 116180), (1560, 110371), (1570, 109668), (1884, 91390), (1924, 89490), (1976, 87135), (2041, 84360), (2109, 81640), (2220, 77558), (2280, 75517), (2355, 73112), (2405, 71592), (2470, 69708), (2812, 61230), (2886, 59660), (2964, 58090), (2983, 57720), (3140, 54834), (3515, 48984), (3705, 46472), (3768, 45695), (3848, 44745), (4082, 42180), (4218, 40820), (4440, 38779), (4710, 36556), (4810, 35796), (4940, 34854), (5624, 30615), (5772, 29830), (5809, 29640), (5928, 29045), (5966, 28860), (6123, 28120), (6280, 27417), (7030, 24492), (7215, 23864), (7410, 23236), (8164, 21090), (8436, 20410), (8949, 19240), (9139, 18840), (9420, 18278), (9620, 17898), (9880, 17427), (10205, 16872), (10545, 16328), (11544, 14915), (11618, 14820), (11932, 14430), (12246, 14060)]