1288309540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{179}}^1\times {\mathrm{509}}^1$

素因数の和:805

約数の個数: 96

約数和(自身を含む): 3146169600

約数和(自身を除く): 1857860060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 179, 202, 358, 404, 505, 509, 707, 716, 895, 1010, 1018, 1253, 1414, 1790, 2020, 2036, 2506, 2545, 2828, 3535, 3563, 3580, 5012, 5090, 6265, 7070, 7126, 10180, 12530, 14140, 14252, 17815, 18079, 25060, 35630, 36158, 51409, 71260, 72316, 90395, 91111, 102818, 126553, 180790, 182222, 205636, 253106, 257045, 359863, 361580, 364444, 455555, 506212, 514090, 632765, 637777, 719726, 911110, 1028180, 1265530, 1275554, 1439452, 1799315, 1822220, 2531060, 2551108, 3188885, 3598630, 6377770, 7197260, 9202211, 12755540, 18404422, 36808844, 46011055, 64415477, 92022110, 128830954, 184044220, 257661908, 322077385, 644154770, 1288309540]

約数ペア:

[(1, 1288309540), (2, 644154770), (4, 322077385), (5, 257661908), (7, 184044220), (10, 128830954), (14, 92022110), (20, 64415477), (28, 46011055), (35, 36808844), (70, 18404422), (101, 12755540), (140, 9202211), (179, 7197260), (202, 6377770), (358, 3598630), (404, 3188885), (505, 2551108), (509, 2531060), (707, 1822220), (716, 1799315), (895, 1439452), (1010, 1275554), (1018, 1265530), (1253, 1028180), (1414, 911110), (1790, 719726), (2020, 637777), (2036, 632765), (2506, 514090), (2545, 506212), (2828, 455555), (3535, 364444), (3563, 361580), (3580, 359863), (5012, 257045), (5090, 253106), (6265, 205636), (7070, 182222), (7126, 180790), (10180, 126553), (12530, 102818), (14140, 91111), (14252, 90395), (17815, 72316), (18079, 71260), (25060, 51409), (35630, 36158)]