168540180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 144

約数和(自身を含む): 507144960

約数和(自身を除く): 338604780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 37, 60, 62, 74, 79, 93, 111, 124, 148, 155, 158, 185, 186, 222, 237, 310, 316, 370, 372, 395, 444, 465, 474, 555, 620, 740, 790, 930, 948, 961, 1110, 1147, 1185, 1580, 1860, 1922, 2220, 2294, 2370, 2449, 2883, 2923, 3441, 3844, 4588, 4740, 4805, 4898, 5735, 5766, 5846, 6882, 7347, 8769, 9610, 9796, 11470, 11532, 11692, 12245, 13764, 14415, 14615, 14694, 17205, 17538, 19220, 22940, 24490, 28830, 29230, 29388, 34410, 35076, 35557, 36735, 43845, 48980, 57660, 58460, 68820, 71114, 73470, 75919, 87690, 90613, 106671, 142228, 146940, 151838, 175380, 177785, 181226, 213342, 227757, 271839, 303676, 355570, 362452, 379595, 426684, 453065, 455514, 533355, 543678, 711140, 759190, 906130, 911028, 1066710, 1087356, 1138785, 1359195, 1518380, 1812260, 2133420, 2277570, 2718390, 2809003, 4555140, 5436780, 5618006, 8427009, 11236012, 14045015, 16854018, 28090030, 33708036, 42135045, 56180060, 84270090, 168540180]

約数ペア:

[(1, 168540180), (2, 84270090), (3, 56180060), (4, 42135045), (5, 33708036), (6, 28090030), (10, 16854018), (12, 14045015), (15, 11236012), (20, 8427009), (30, 5618006), (31, 5436780), (37, 4555140), (60, 2809003), (62, 2718390), (74, 2277570), (79, 2133420), (93, 1812260), (111, 1518380), (124, 1359195), (148, 1138785), (155, 1087356), (158, 1066710), (185, 911028), (186, 906130), (222, 759190), (237, 711140), (310, 543678), (316, 533355), (370, 455514), (372, 453065), (395, 426684), (444, 379595), (465, 362452), (474, 355570), (555, 303676), (620, 271839), (740, 227757), (790, 213342), (930, 181226), (948, 177785), (961, 175380), (1110, 151838), (1147, 146940), (1185, 142228), (1580, 106671), (1860, 90613), (1922, 87690), (2220, 75919), (2294, 73470), (2370, 71114), (2449, 68820), (2883, 58460), (2923, 57660), (3441, 48980), (3844, 43845), (4588, 36735), (4740, 35557), (4805, 35076), (4898, 34410), (5735, 29388), (5766, 29230), (5846, 28830), (6882, 24490), (7347, 22940), (8769, 19220), (9610, 17538), (9796, 17205), (11470, 14694), (11532, 14615), (11692, 14415), (12245, 13764)]