312447780

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10151}}^1$

素因数の和:10191

約数の個数: 120

約数和(自身を含む): 1031849280

約数和(自身を除く): 719401500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10151, 10260, 15390, 20302, 30453, 30780, 40604, 50755, 60906, 91359, 101510, 121812, 152265, 182718, 192869, 203020, 274077, 304530, 365436, 385738, 456795, 548154, 578607, 609060, 771476, 822231, 913590, 964345, 1096308, 1157214, 1370385, 1644462, 1735821, 1827180, 1928690, 2314428, 2740770, 2893035, 3288924, 3471642, 3857380, 4111155, 5207463, 5481540, 5786070, 6943284, 8222310, 8679105, 10414926, 11572140, 15622389, 16444620, 17358210, 20829852, 26037315, 31244778, 34716420, 52074630, 62489556, 78111945, 104149260, 156223890, 312447780]

約数ペア:

[(1, 312447780), (2, 156223890), (3, 104149260), (4, 78111945), (5, 62489556), (6, 52074630), (9, 34716420), (10, 31244778), (12, 26037315), (15, 20829852), (18, 17358210), (19, 16444620), (20, 15622389), (27, 11572140), (30, 10414926), (36, 8679105), (38, 8222310), (45, 6943284), (54, 5786070), (57, 5481540), (60, 5207463), (76, 4111155), (81, 3857380), (90, 3471642), (95, 3288924), (108, 2893035), (114, 2740770), (135, 2314428), (162, 1928690), (171, 1827180), (180, 1735821), (190, 1644462), (228, 1370385), (270, 1157214), (285, 1096308), (324, 964345), (342, 913590), (380, 822231), (405, 771476), (513, 609060), (540, 578607), (570, 548154), (684, 456795), (810, 385738), (855, 365436), (1026, 304530), (1140, 274077), (1539, 203020), (1620, 192869), (1710, 182718), (2052, 152265), (2565, 121812), (3078, 101510), (3420, 91359), (5130, 60906), (6156, 50755), (7695, 40604), (10151, 30780), (10260, 30453), (15390, 20302)]