1213045960

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{5477}}^1$

素因数の和:5615

約数の個数: 96

約数和(自身を含む): 3203643960

約数和(自身を除く): 1990598000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 113, 140, 196, 226, 245, 280, 392, 452, 490, 565, 791, 904, 980, 1130, 1582, 1960, 2260, 3164, 3955, 4520, 5477, 5537, 6328, 7910, 10954, 11074, 15820, 21908, 22148, 27385, 27685, 31640, 38339, 43816, 44296, 54770, 55370, 76678, 109540, 110740, 153356, 191695, 219080, 221480, 268373, 306712, 383390, 536746, 618901, 766780, 1073492, 1237802, 1341865, 1533560, 2146984, 2475604, 2683730, 3094505, 4332307, 4951208, 5367460, 6189010, 8664614, 10734920, 12378020, 17329228, 21661535, 24756040, 30326149, 34658456, 43323070, 60652298, 86646140, 121304596, 151630745, 173292280, 242609192, 303261490, 606522980, 1213045960]

約数ペア:

[(1, 1213045960), (2, 606522980), (4, 303261490), (5, 242609192), (7, 173292280), (8, 151630745), (10, 121304596), (14, 86646140), (20, 60652298), (28, 43323070), (35, 34658456), (40, 30326149), (49, 24756040), (56, 21661535), (70, 17329228), (98, 12378020), (113, 10734920), (140, 8664614), (196, 6189010), (226, 5367460), (245, 4951208), (280, 4332307), (392, 3094505), (452, 2683730), (490, 2475604), (565, 2146984), (791, 1533560), (904, 1341865), (980, 1237802), (1130, 1073492), (1582, 766780), (1960, 618901), (2260, 536746), (3164, 383390), (3955, 306712), (4520, 268373), (5477, 221480), (5537, 219080), (6328, 191695), (7910, 153356), (10954, 110740), (11074, 109540), (15820, 76678), (21908, 55370), (22148, 54770), (27385, 44296), (27685, 43816), (31640, 38339)]