321170080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 192

約数和(自身を含む): 958003200

約数和(自身を除く): 636833120

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 131, 140, 154, 160, 176, 199, 220, 224, 262, 280, 308, 352, 385, 398, 440, 524, 560, 616, 655, 770, 796, 880, 917, 995, 1048, 1120, 1232, 1310, 1393, 1441, 1540, 1592, 1760, 1834, 1990, 2096, 2189, 2464, 2620, 2786, 2882, 3080, 3184, 3668, 3980, 4192, 4378, 4585, 5240, 5572, 5764, 6160, 6368, 6965, 7205, 7336, 7960, 8756, 9170, 10087, 10480, 10945, 11144, 11528, 12320, 13930, 14410, 14672, 15323, 15920, 17512, 18340, 20174, 20960, 21890, 22288, 23056, 26069, 27860, 28820, 29344, 30646, 31840, 35024, 36680, 40348, 43780, 44576, 46112, 50435, 52138, 55720, 57640, 61292, 70048, 73360, 76615, 80696, 87560, 100870, 104276, 111440, 115280, 122584, 130345, 146720, 153230, 161392, 175120, 182483, 201740, 208552, 222880, 230560, 245168, 260690, 286759, 306460, 322784, 350240, 364966, 403480, 417104, 490336, 521380, 573518, 612920, 729932, 806960, 834208, 912415, 1042760, 1147036, 1225840, 1433795, 1459864, 1613920, 1824830, 2007313, 2085520, 2294072, 2451680, 2867590, 2919728, 3649660, 4014626, 4171040, 4588144, 5735180, 5839456, 7299320, 8029252, 9176288, 10036565, 11470360, 14598640, 16058504, 20073130, 22940720, 29197280, 32117008, 40146260, 45881440, 64234016, 80292520, 160585040, 321170080]

約数ペア:

[(1, 321170080), (2, 160585040), (4, 80292520), (5, 64234016), (7, 45881440), (8, 40146260), (10, 32117008), (11, 29197280), (14, 22940720), (16, 20073130), (20, 16058504), (22, 14598640), (28, 11470360), (32, 10036565), (35, 9176288), (40, 8029252), (44, 7299320), (55, 5839456), (56, 5735180), (70, 4588144), (77, 4171040), (80, 4014626), (88, 3649660), (110, 2919728), (112, 2867590), (131, 2451680), (140, 2294072), (154, 2085520), (160, 2007313), (176, 1824830), (199, 1613920), (220, 1459864), (224, 1433795), (262, 1225840), (280, 1147036), (308, 1042760), (352, 912415), (385, 834208), (398, 806960), (440, 729932), (524, 612920), (560, 573518), (616, 521380), (655, 490336), (770, 417104), (796, 403480), (880, 364966), (917, 350240), (995, 322784), (1048, 306460), (1120, 286759), (1232, 260690), (1310, 245168), (1393, 230560), (1441, 222880), (1540, 208552), (1592, 201740), (1760, 182483), (1834, 175120), (1990, 161392), (2096, 153230), (2189, 146720), (2464, 130345), (2620, 122584), (2786, 115280), (2882, 111440), (3080, 104276), (3184, 100870), (3668, 87560), (3980, 80696), (4192, 76615), (4378, 73360), (4585, 70048), (5240, 61292), (5572, 57640), (5764, 55720), (6160, 52138), (6368, 50435), (6965, 46112), (7205, 44576), (7336, 43780), (7960, 40348), (8756, 36680), (9170, 35024), (10087, 31840), (10480, 30646), (10945, 29344), (11144, 28820), (11528, 27860), (12320, 26069), (13930, 23056), (14410, 22288), (14672, 21890), (15323, 20960), (15920, 20174), (17512, 18340)]