123292140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{79}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 378201600

約数和(自身を除く): 254909460

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 37, 38, 57, 60, 74, 76, 79, 95, 111, 114, 148, 158, 185, 190, 222, 228, 237, 285, 316, 370, 380, 395, 444, 474, 555, 570, 703, 740, 790, 948, 1110, 1140, 1185, 1369, 1406, 1501, 1580, 2109, 2220, 2370, 2738, 2812, 2923, 3002, 3515, 4107, 4218, 4503, 4740, 5476, 5846, 6004, 6845, 7030, 7505, 8214, 8436, 8769, 9006, 10545, 11692, 13690, 14060, 14615, 15010, 16428, 17538, 18012, 20535, 21090, 22515, 26011, 27380, 29230, 30020, 35076, 41070, 42180, 43845, 45030, 52022, 55537, 58460, 78033, 82140, 87690, 90060, 104044, 108151, 111074, 130055, 156066, 166611, 175380, 216302, 222148, 260110, 277685, 312132, 324453, 333222, 390165, 432604, 520220, 540755, 555370, 648906, 666444, 780330, 833055, 1081510, 1110740, 1297812, 1560660, 1622265, 1666110, 2054869, 2163020, 3244530, 3332220, 4109738, 6164607, 6489060, 8219476, 10274345, 12329214, 20548690, 24658428, 30823035, 41097380, 61646070, 123292140]

約数ペア:

[(1, 123292140), (2, 61646070), (3, 41097380), (4, 30823035), (5, 24658428), (6, 20548690), (10, 12329214), (12, 10274345), (15, 8219476), (19, 6489060), (20, 6164607), (30, 4109738), (37, 3332220), (38, 3244530), (57, 2163020), (60, 2054869), (74, 1666110), (76, 1622265), (79, 1560660), (95, 1297812), (111, 1110740), (114, 1081510), (148, 833055), (158, 780330), (185, 666444), (190, 648906), (222, 555370), (228, 540755), (237, 520220), (285, 432604), (316, 390165), (370, 333222), (380, 324453), (395, 312132), (444, 277685), (474, 260110), (555, 222148), (570, 216302), (703, 175380), (740, 166611), (790, 156066), (948, 130055), (1110, 111074), (1140, 108151), (1185, 104044), (1369, 90060), (1406, 87690), (1501, 82140), (1580, 78033), (2109, 58460), (2220, 55537), (2370, 52022), (2738, 45030), (2812, 43845), (2923, 42180), (3002, 41070), (3515, 35076), (4107, 30020), (4218, 29230), (4503, 27380), (4740, 26011), (5476, 22515), (5846, 21090), (6004, 20535), (6845, 18012), (7030, 17538), (7505, 16428), (8214, 15010), (8436, 14615), (8769, 14060), (9006, 13690), (10545, 11692)]