305961840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{141649}}^1$

素因数の和:141671

約数の個数: 80

約数和(自身を含む): 1053876000

約数和(自身を除く): 747914160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 141649, 283298, 424947, 566596, 708245, 849894, 1133192, 1274841, 1416490, 1699788, 2124735, 2266384, 2549682, 2832980, 3399576, 3824523, 4249470, 5099364, 5665960, 6374205, 6799152, 7649046, 8498940, 10198728, 11331920, 12748410, 15298092, 16997880, 19122615, 20397456, 25496820, 30596184, 33995760, 38245230, 50993640, 61192368, 76490460, 101987280, 152980920, 305961840]

約数ペア:

[(1, 305961840), (2, 152980920), (3, 101987280), (4, 76490460), (5, 61192368), (6, 50993640), (8, 38245230), (9, 33995760), (10, 30596184), (12, 25496820), (15, 20397456), (16, 19122615), (18, 16997880), (20, 15298092), (24, 12748410), (27, 11331920), (30, 10198728), (36, 8498940), (40, 7649046), (45, 6799152), (48, 6374205), (54, 5665960), (60, 5099364), (72, 4249470), (80, 3824523), (90, 3399576), (108, 2832980), (120, 2549682), (135, 2266384), (144, 2124735), (180, 1699788), (216, 1416490), (240, 1274841), (270, 1133192), (360, 849894), (432, 708245), (540, 566596), (720, 424947), (1080, 283298), (2160, 141649)]