312950520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{151}}^1$

素因数の和:291

約数の個数: 256

約数和(自身を含む): 1116288000

約数和(自身を除く): 803337480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 54, 57, 60, 72, 76, 90, 95, 101, 108, 114, 120, 135, 151, 152, 171, 180, 190, 202, 216, 228, 270, 285, 302, 303, 342, 360, 380, 404, 453, 456, 505, 513, 540, 570, 604, 606, 684, 755, 760, 808, 855, 906, 909, 1010, 1026, 1080, 1140, 1208, 1212, 1359, 1368, 1510, 1515, 1710, 1812, 1818, 1919, 2020, 2052, 2265, 2280, 2424, 2565, 2718, 2727, 2869, 3020, 3030, 3420, 3624, 3636, 3838, 4040, 4077, 4104, 4530, 4545, 5130, 5436, 5454, 5738, 5757, 6040, 6060, 6795, 6840, 7272, 7676, 8154, 8607, 9060, 9090, 9595, 10260, 10872, 10908, 11476, 11514, 12120, 13590, 13635, 14345, 15251, 15352, 16308, 17214, 17271, 18120, 18180, 19190, 20385, 20520, 21816, 22952, 23028, 25821, 27180, 27270, 28690, 28785, 30502, 32616, 34428, 34542, 36360, 38380, 40770, 43035, 45753, 46056, 51642, 51813, 54360, 54540, 57380, 57570, 61004, 68856, 69084, 76255, 76760, 77463, 81540, 86070, 86355, 91506, 103284, 103626, 109080, 114760, 115140, 122008, 129105, 137259, 138168, 152510, 154926, 163080, 172140, 172710, 183012, 206568, 207252, 228765, 230280, 258210, 259065, 274518, 289769, 305020, 309852, 344280, 345420, 366024, 387315, 411777, 414504, 457530, 516420, 518130, 549036, 579538, 610040, 619704, 686295, 690840, 774630, 823554, 869307, 915060, 1032840, 1036260, 1098072, 1159076, 1372590, 1448845, 1549260, 1647108, 1738614, 1830120, 2058885, 2072520, 2318152, 2607921, 2745180, 2897690, 3098520, 3294216, 3477228, 4117770, 4346535, 5215842, 5490360, 5795380, 6954456, 7823763, 8235540, 8693070, 10431684, 11590760, 13039605, 15647526, 16471080, 17386140, 20863368, 26079210, 31295052, 34772280, 39118815, 52158420, 62590104, 78237630, 104316840, 156475260, 312950520]

約数ペア:

[(1, 312950520), (2, 156475260), (3, 104316840), (4, 78237630), (5, 62590104), (6, 52158420), (8, 39118815), (9, 34772280), (10, 31295052), (12, 26079210), (15, 20863368), (18, 17386140), (19, 16471080), (20, 15647526), (24, 13039605), (27, 11590760), (30, 10431684), (36, 8693070), (38, 8235540), (40, 7823763), (45, 6954456), (54, 5795380), (57, 5490360), (60, 5215842), (72, 4346535), (76, 4117770), (90, 3477228), (95, 3294216), (101, 3098520), (108, 2897690), (114, 2745180), (120, 2607921), (135, 2318152), (151, 2072520), (152, 2058885), (171, 1830120), (180, 1738614), (190, 1647108), (202, 1549260), (216, 1448845), (228, 1372590), (270, 1159076), (285, 1098072), (302, 1036260), (303, 1032840), (342, 915060), (360, 869307), (380, 823554), (404, 774630), (453, 690840), (456, 686295), (505, 619704), (513, 610040), (540, 579538), (570, 549036), (604, 518130), (606, 516420), (684, 457530), (755, 414504), (760, 411777), (808, 387315), (855, 366024), (906, 345420), (909, 344280), (1010, 309852), (1026, 305020), (1080, 289769), (1140, 274518), (1208, 259065), (1212, 258210), (1359, 230280), (1368, 228765), (1510, 207252), (1515, 206568), (1710, 183012), (1812, 172710), (1818, 172140), (1919, 163080), (2020, 154926), (2052, 152510), (2265, 138168), (2280, 137259), (2424, 129105), (2565, 122008), (2718, 115140), (2727, 114760), (2869, 109080), (3020, 103626), (3030, 103284), (3420, 91506), (3624, 86355), (3636, 86070), (3838, 81540), (4040, 77463), (4077, 76760), (4104, 76255), (4530, 69084), (4545, 68856), (5130, 61004), (5436, 57570), (5454, 57380), (5738, 54540), (5757, 54360), (6040, 51813), (6060, 51642), (6795, 46056), (6840, 45753), (7272, 43035), (7676, 40770), (8154, 38380), (8607, 36360), (9060, 34542), (9090, 34428), (9595, 32616), (10260, 30502), (10872, 28785), (10908, 28690), (11476, 27270), (11514, 27180), (12120, 25821), (13590, 23028), (13635, 22952), (14345, 21816), (15251, 20520), (15352, 20385), (16308, 19190), (17214, 18180), (17271, 18120)]