264960410

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 596090880

約数和(自身を除く): 331130470

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 31, 43, 55, 62, 65, 86, 110, 130, 139, 143, 155, 215, 278, 286, 310, 341, 403, 430, 473, 559, 682, 695, 715, 806, 946, 1118, 1333, 1390, 1430, 1529, 1705, 1807, 2015, 2365, 2666, 2795, 3058, 3410, 3614, 4030, 4309, 4433, 4730, 5590, 5977, 6149, 6665, 7645, 8618, 8866, 9035, 11954, 12298, 13330, 14663, 15290, 17329, 18070, 19877, 21545, 22165, 29326, 29885, 30745, 34658, 39754, 43090, 44330, 47399, 56017, 59770, 61490, 65747, 73315, 77701, 86645, 94798, 99385, 112034, 131494, 146630, 155402, 173290, 185287, 190619, 198770, 236995, 280085, 328735, 370574, 381238, 388505, 473990, 560170, 616187, 657470, 777010, 854711, 926435, 953095, 1232374, 1709422, 1852870, 1906190, 2038157, 2408731, 3080935, 4076314, 4273555, 4817462, 6161870, 8547110, 10190785, 12043655, 20381570, 24087310, 26496041, 52992082, 132480205, 264960410]

約数ペア:

[(1, 264960410), (2, 132480205), (5, 52992082), (10, 26496041), (11, 24087310), (13, 20381570), (22, 12043655), (26, 10190785), (31, 8547110), (43, 6161870), (55, 4817462), (62, 4273555), (65, 4076314), (86, 3080935), (110, 2408731), (130, 2038157), (139, 1906190), (143, 1852870), (155, 1709422), (215, 1232374), (278, 953095), (286, 926435), (310, 854711), (341, 777010), (403, 657470), (430, 616187), (473, 560170), (559, 473990), (682, 388505), (695, 381238), (715, 370574), (806, 328735), (946, 280085), (1118, 236995), (1333, 198770), (1390, 190619), (1430, 185287), (1529, 173290), (1705, 155402), (1807, 146630), (2015, 131494), (2365, 112034), (2666, 99385), (2795, 94798), (3058, 86645), (3410, 77701), (3614, 73315), (4030, 65747), (4309, 61490), (4433, 59770), (4730, 56017), (5590, 47399), (5977, 44330), (6149, 43090), (6665, 39754), (7645, 34658), (8618, 30745), (8866, 29885), (9035, 29326), (11954, 22165), (12298, 21545), (13330, 19877), (14663, 18070), (15290, 17329)]