287588730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1559}}^1$

素因数の和:1636

約数の個数: 128

約数和(自身を含む): 830269440

約数和(自身を除く): 542680710

約数列:

[1, 2, 3, 5, 6, 10, 11, 13, 15, 22, 26, 30, 33, 39, 43, 55, 65, 66, 78, 86, 110, 129, 130, 143, 165, 195, 215, 258, 286, 330, 390, 429, 430, 473, 559, 645, 715, 858, 946, 1118, 1290, 1419, 1430, 1559, 1677, 2145, 2365, 2795, 2838, 3118, 3354, 4290, 4677, 4730, 5590, 6149, 7095, 7795, 8385, 9354, 12298, 14190, 15590, 16770, 17149, 18447, 20267, 23385, 30745, 34298, 36894, 40534, 46770, 51447, 60801, 61490, 67037, 85745, 92235, 101335, 102894, 121602, 134074, 171490, 184470, 201111, 202670, 222937, 257235, 304005, 335185, 402222, 445874, 514470, 608010, 668811, 670370, 737407, 871481, 1005555, 1114685, 1337622, 1474814, 1742962, 2011110, 2212221, 2229370, 2614443, 3344055, 3687035, 4357405, 4424442, 5228886, 6688110, 7374070, 8714810, 9586291, 11061105, 13072215, 19172582, 22122210, 26144430, 28758873, 47931455, 57517746, 95862910, 143794365, 287588730]

約数ペア:

[(1, 287588730), (2, 143794365), (3, 95862910), (5, 57517746), (6, 47931455), (10, 28758873), (11, 26144430), (13, 22122210), (15, 19172582), (22, 13072215), (26, 11061105), (30, 9586291), (33, 8714810), (39, 7374070), (43, 6688110), (55, 5228886), (65, 4424442), (66, 4357405), (78, 3687035), (86, 3344055), (110, 2614443), (129, 2229370), (130, 2212221), (143, 2011110), (165, 1742962), (195, 1474814), (215, 1337622), (258, 1114685), (286, 1005555), (330, 871481), (390, 737407), (429, 670370), (430, 668811), (473, 608010), (559, 514470), (645, 445874), (715, 402222), (858, 335185), (946, 304005), (1118, 257235), (1290, 222937), (1419, 202670), (1430, 201111), (1559, 184470), (1677, 171490), (2145, 134074), (2365, 121602), (2795, 102894), (2838, 101335), (3118, 92235), (3354, 85745), (4290, 67037), (4677, 61490), (4730, 60801), (5590, 51447), (6149, 46770), (7095, 40534), (7795, 36894), (8385, 34298), (9354, 30745), (12298, 23385), (14190, 20267), (15590, 18447), (16770, 17149)]