173839320

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:506

約数の個数: 192

約数和(自身を含む): 600387840

約数和(自身を除く): 426548520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 37, 40, 45, 60, 62, 72, 74, 90, 93, 111, 120, 124, 148, 155, 180, 185, 186, 222, 248, 279, 296, 310, 333, 360, 370, 372, 421, 444, 465, 555, 558, 620, 666, 740, 744, 842, 888, 930, 1110, 1116, 1147, 1240, 1263, 1332, 1395, 1480, 1665, 1684, 1860, 2105, 2220, 2232, 2294, 2526, 2664, 2790, 3330, 3368, 3441, 3720, 3789, 4210, 4440, 4588, 5052, 5580, 5735, 6315, 6660, 6882, 7578, 8420, 9176, 10104, 10323, 11160, 11470, 12630, 13051, 13320, 13764, 15156, 15577, 16840, 17205, 18945, 20646, 22940, 25260, 26102, 27528, 30312, 31154, 34410, 37890, 39153, 41292, 45880, 46731, 50520, 51615, 52204, 62308, 65255, 68820, 75780, 77885, 78306, 82584, 93462, 103230, 104408, 117459, 124616, 130510, 137640, 140193, 151560, 155770, 156612, 186924, 195765, 206460, 233655, 234918, 261020, 280386, 311540, 313224, 373848, 391530, 412920, 467310, 469836, 482887, 522040, 560772, 587295, 623080, 700965, 783060, 934620, 939672, 965774, 1121544, 1174590, 1401930, 1448661, 1566120, 1869240, 1931548, 2349180, 2414435, 2803860, 2897322, 3863096, 4345983, 4698360, 4828870, 5607720, 5794644, 7243305, 8691966, 9657740, 11589288, 14486610, 17383932, 19315480, 21729915, 28973220, 34767864, 43459830, 57946440, 86919660, 173839320]

約数ペア:

[(1, 173839320), (2, 86919660), (3, 57946440), (4, 43459830), (5, 34767864), (6, 28973220), (8, 21729915), (9, 19315480), (10, 17383932), (12, 14486610), (15, 11589288), (18, 9657740), (20, 8691966), (24, 7243305), (30, 5794644), (31, 5607720), (36, 4828870), (37, 4698360), (40, 4345983), (45, 3863096), (60, 2897322), (62, 2803860), (72, 2414435), (74, 2349180), (90, 1931548), (93, 1869240), (111, 1566120), (120, 1448661), (124, 1401930), (148, 1174590), (155, 1121544), (180, 965774), (185, 939672), (186, 934620), (222, 783060), (248, 700965), (279, 623080), (296, 587295), (310, 560772), (333, 522040), (360, 482887), (370, 469836), (372, 467310), (421, 412920), (444, 391530), (465, 373848), (555, 313224), (558, 311540), (620, 280386), (666, 261020), (740, 234918), (744, 233655), (842, 206460), (888, 195765), (930, 186924), (1110, 156612), (1116, 155770), (1147, 151560), (1240, 140193), (1263, 137640), (1332, 130510), (1395, 124616), (1480, 117459), (1665, 104408), (1684, 103230), (1860, 93462), (2105, 82584), (2220, 78306), (2232, 77885), (2294, 75780), (2526, 68820), (2664, 65255), (2790, 62308), (3330, 52204), (3368, 51615), (3441, 50520), (3720, 46731), (3789, 45880), (4210, 41292), (4440, 39153), (4588, 37890), (5052, 34410), (5580, 31154), (5735, 30312), (6315, 27528), (6660, 26102), (6882, 25260), (7578, 22940), (8420, 20646), (9176, 18945), (10104, 17205), (10323, 16840), (11160, 15577), (11470, 15156), (12630, 13764), (13051, 13320)]