328417740

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{28961}}^1$

素因数の和:28989

約数の個数: 120

約数和(自身を含む): 1177479072

約数和(自身を除く): 849061332

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 28961, 57922, 86883, 115844, 144805, 173766, 202727, 260649, 289610, 347532, 405454, 434415, 521298, 579220, 608181, 781947, 810908, 868830, 1013635, 1042596, 1216362, 1303245, 1563894, 1737660, 1824543, 2027270, 2345841, 2432724, 2606490, 3040905, 3127788, 3649086, 3909735, 4054540, 4691682, 5212980, 5473629, 6081810, 7298172, 7819470, 9122715, 9383364, 10947258, 11729205, 12163620, 15638940, 16420887, 18245430, 21894516, 23458410, 27368145, 32841774, 36490860, 46916820, 54736290, 65683548, 82104435, 109472580, 164208870, 328417740]

約数ペア:

[(1, 328417740), (2, 164208870), (3, 109472580), (4, 82104435), (5, 65683548), (6, 54736290), (7, 46916820), (9, 36490860), (10, 32841774), (12, 27368145), (14, 23458410), (15, 21894516), (18, 18245430), (20, 16420887), (21, 15638940), (27, 12163620), (28, 11729205), (30, 10947258), (35, 9383364), (36, 9122715), (42, 7819470), (45, 7298172), (54, 6081810), (60, 5473629), (63, 5212980), (70, 4691682), (81, 4054540), (84, 3909735), (90, 3649086), (105, 3127788), (108, 3040905), (126, 2606490), (135, 2432724), (140, 2345841), (162, 2027270), (180, 1824543), (189, 1737660), (210, 1563894), (252, 1303245), (270, 1216362), (315, 1042596), (324, 1013635), (378, 868830), (405, 810908), (420, 781947), (540, 608181), (567, 579220), (630, 521298), (756, 434415), (810, 405454), (945, 347532), (1134, 289610), (1260, 260649), (1620, 202727), (1890, 173766), (2268, 144805), (2835, 115844), (3780, 86883), (5670, 57922), (11340, 28961)]