305670960

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{60649}}^1$

素因数の和:60675

約数の個数: 120

約数和(自身を含む): 1173213600

約数和(自身を除く): 867542640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 60649, 121298, 181947, 242596, 303245, 363894, 424543, 485192, 545841, 606490, 727788, 849086, 909735, 970384, 1091682, 1212980, 1273629, 1455576, 1698172, 1819470, 2122715, 2183364, 2425960, 2547258, 2729205, 2911152, 3396344, 3638940, 3820887, 4245430, 4366728, 4851920, 5094516, 5458410, 6368145, 6792688, 7277880, 7641774, 8490860, 8733456, 10189032, 10916820, 12736290, 14555760, 15283548, 16981720, 19104435, 20378064, 21833640, 25472580, 30567096, 33963440, 38208870, 43667280, 50945160, 61134192, 76417740, 101890320, 152835480, 305670960]

約数ペア:

[(1, 305670960), (2, 152835480), (3, 101890320), (4, 76417740), (5, 61134192), (6, 50945160), (7, 43667280), (8, 38208870), (9, 33963440), (10, 30567096), (12, 25472580), (14, 21833640), (15, 20378064), (16, 19104435), (18, 16981720), (20, 15283548), (21, 14555760), (24, 12736290), (28, 10916820), (30, 10189032), (35, 8733456), (36, 8490860), (40, 7641774), (42, 7277880), (45, 6792688), (48, 6368145), (56, 5458410), (60, 5094516), (63, 4851920), (70, 4366728), (72, 4245430), (80, 3820887), (84, 3638940), (90, 3396344), (105, 2911152), (112, 2729205), (120, 2547258), (126, 2425960), (140, 2183364), (144, 2122715), (168, 1819470), (180, 1698172), (210, 1455576), (240, 1273629), (252, 1212980), (280, 1091682), (315, 970384), (336, 909735), (360, 849086), (420, 727788), (504, 606490), (560, 545841), (630, 485192), (720, 424543), (840, 363894), (1008, 303245), (1260, 242596), (1680, 181947), (2520, 121298), (5040, 60649)]