312210990

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:264

約数の個数: 256

約数和(自身を含む): 1043159040

約数和(自身を除く): 730948050

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 97, 105, 117, 126, 130, 131, 135, 182, 189, 194, 195, 210, 234, 262, 270, 273, 291, 315, 351, 378, 390, 393, 455, 485, 546, 582, 585, 630, 655, 679, 702, 786, 819, 873, 910, 917, 945, 970, 1170, 1179, 1261, 1310, 1358, 1365, 1455, 1638, 1703, 1746, 1755, 1834, 1890, 1965, 2037, 2358, 2457, 2522, 2619, 2730, 2751, 2910, 3395, 3406, 3510, 3537, 3783, 3930, 4074, 4095, 4365, 4585, 4914, 5109, 5238, 5502, 5895, 6111, 6305, 6790, 7074, 7566, 8190, 8253, 8515, 8730, 8827, 9170, 10185, 10218, 11349, 11790, 11921, 12222, 12285, 12610, 12707, 13095, 13755, 15327, 16506, 17030, 17654, 17685, 18333, 18915, 20370, 22698, 23842, 24570, 24759, 25414, 25545, 26190, 26481, 27510, 30555, 30654, 34047, 35370, 35763, 36666, 37830, 38121, 41265, 44135, 45981, 49518, 51090, 52962, 56745, 59605, 61110, 63535, 68094, 71526, 76242, 76635, 79443, 82530, 88270, 88949, 91665, 91962, 107289, 113490, 114363, 119210, 123795, 127070, 132405, 153270, 158886, 165191, 170235, 177898, 178815, 183330, 190605, 214578, 228726, 229905, 238329, 247590, 264810, 266847, 321867, 330382, 340470, 343089, 357630, 381210, 397215, 444745, 459810, 476658, 495573, 533694, 536445, 571815, 643734, 686178, 794430, 800541, 825955, 889490, 991146, 1072890, 1143630, 1156337, 1191645, 1334235, 1486719, 1601082, 1609335, 1651910, 1715445, 2312674, 2383290, 2401623, 2477865, 2668470, 2973438, 3218670, 3430890, 3469011, 4002705, 4460157, 4803246, 4955730, 5781685, 6938022, 7433595, 8005410, 8920314, 10407033, 11563370, 12008115, 14867190, 17345055, 20814066, 22300785, 24016230, 31221099, 34690110, 44601570, 52035165, 62442198, 104070330, 156105495, 312210990]

約数ペア:

[(1, 312210990), (2, 156105495), (3, 104070330), (5, 62442198), (6, 52035165), (7, 44601570), (9, 34690110), (10, 31221099), (13, 24016230), (14, 22300785), (15, 20814066), (18, 17345055), (21, 14867190), (26, 12008115), (27, 11563370), (30, 10407033), (35, 8920314), (39, 8005410), (42, 7433595), (45, 6938022), (54, 5781685), (63, 4955730), (65, 4803246), (70, 4460157), (78, 4002705), (90, 3469011), (91, 3430890), (97, 3218670), (105, 2973438), (117, 2668470), (126, 2477865), (130, 2401623), (131, 2383290), (135, 2312674), (182, 1715445), (189, 1651910), (194, 1609335), (195, 1601082), (210, 1486719), (234, 1334235), (262, 1191645), (270, 1156337), (273, 1143630), (291, 1072890), (315, 991146), (351, 889490), (378, 825955), (390, 800541), (393, 794430), (455, 686178), (485, 643734), (546, 571815), (582, 536445), (585, 533694), (630, 495573), (655, 476658), (679, 459810), (702, 444745), (786, 397215), (819, 381210), (873, 357630), (910, 343089), (917, 340470), (945, 330382), (970, 321867), (1170, 266847), (1179, 264810), (1261, 247590), (1310, 238329), (1358, 229905), (1365, 228726), (1455, 214578), (1638, 190605), (1703, 183330), (1746, 178815), (1755, 177898), (1834, 170235), (1890, 165191), (1965, 158886), (2037, 153270), (2358, 132405), (2457, 127070), (2522, 123795), (2619, 119210), (2730, 114363), (2751, 113490), (2910, 107289), (3395, 91962), (3406, 91665), (3510, 88949), (3537, 88270), (3783, 82530), (3930, 79443), (4074, 76635), (4095, 76242), (4365, 71526), (4585, 68094), (4914, 63535), (5109, 61110), (5238, 59605), (5502, 56745), (5895, 52962), (6111, 51090), (6305, 49518), (6790, 45981), (7074, 44135), (7566, 41265), (8190, 38121), (8253, 37830), (8515, 36666), (8730, 35763), (8827, 35370), (9170, 34047), (10185, 30654), (10218, 30555), (11349, 27510), (11790, 26481), (11921, 26190), (12222, 25545), (12285, 25414), (12610, 24759), (12707, 24570), (13095, 23842), (13755, 22698), (15327, 20370), (16506, 18915), (17030, 18333), (17654, 17685)]