1320802980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{293}}^1\times {\mathrm{10733}}^1$

素因数の和:11045

約数の個数: 96

約数和(自身を含む): 4241389824

約数和(自身を除く): 2920586844

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 293, 420, 586, 879, 1172, 1465, 1758, 2051, 2930, 3516, 4102, 4395, 5860, 6153, 8204, 8790, 10255, 10733, 12306, 17580, 20510, 21466, 24612, 30765, 32199, 41020, 42932, 53665, 61530, 64398, 75131, 107330, 123060, 128796, 150262, 160995, 214660, 225393, 300524, 321990, 375655, 450786, 643980, 751310, 901572, 1126965, 1502620, 2253930, 3144769, 4507860, 6289538, 9434307, 12579076, 15723845, 18868614, 22013383, 31447690, 37737228, 44026766, 47171535, 62895380, 66040149, 88053532, 94343070, 110066915, 132080298, 188686140, 220133830, 264160596, 330200745, 440267660, 660401490, 1320802980]

約数ペア:

[(1, 1320802980), (2, 660401490), (3, 440267660), (4, 330200745), (5, 264160596), (6, 220133830), (7, 188686140), (10, 132080298), (12, 110066915), (14, 94343070), (15, 88053532), (20, 66040149), (21, 62895380), (28, 47171535), (30, 44026766), (35, 37737228), (42, 31447690), (60, 22013383), (70, 18868614), (84, 15723845), (105, 12579076), (140, 9434307), (210, 6289538), (293, 4507860), (420, 3144769), (586, 2253930), (879, 1502620), (1172, 1126965), (1465, 901572), (1758, 751310), (2051, 643980), (2930, 450786), (3516, 375655), (4102, 321990), (4395, 300524), (5860, 225393), (6153, 214660), (8204, 160995), (8790, 150262), (10255, 128796), (10733, 123060), (12306, 107330), (17580, 75131), (20510, 64398), (21466, 61530), (24612, 53665), (30765, 42932), (32199, 41020)]