312721680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9511}}^1$

素因数の和:9664

約数の個数: 80

約数和(自身を含む): 976616064

約数和(自身を除く): 663894384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 137, 240, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2192, 2740, 3288, 4110, 5480, 6576, 8220, 9511, 10960, 16440, 19022, 28533, 32880, 38044, 47555, 57066, 76088, 95110, 114132, 142665, 152176, 190220, 228264, 285330, 380440, 456528, 570660, 760880, 1141320, 1303007, 2282640, 2606014, 3909021, 5212028, 6515035, 7818042, 10424056, 13030070, 15636084, 19545105, 20848112, 26060140, 31272168, 39090210, 52120280, 62544336, 78180420, 104240560, 156360840, 312721680]

約数ペア:

[(1, 312721680), (2, 156360840), (3, 104240560), (4, 78180420), (5, 62544336), (6, 52120280), (8, 39090210), (10, 31272168), (12, 26060140), (15, 20848112), (16, 19545105), (20, 15636084), (24, 13030070), (30, 10424056), (40, 7818042), (48, 6515035), (60, 5212028), (80, 3909021), (120, 2606014), (137, 2282640), (240, 1303007), (274, 1141320), (411, 760880), (548, 570660), (685, 456528), (822, 380440), (1096, 285330), (1370, 228264), (1644, 190220), (2055, 152176), (2192, 142665), (2740, 114132), (3288, 95110), (4110, 76088), (5480, 57066), (6576, 47555), (8220, 38044), (9511, 32880), (10960, 28533), (16440, 19022)]