720377892

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{8059}}^1$

素因数の和:8273

約数の個数: 72

約数和(自身を含む): 1971540480

約数和(自身を除く): 1251162588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 191, 234, 382, 468, 573, 764, 1146, 1719, 2292, 2483, 3438, 4966, 6876, 7449, 8059, 9932, 14898, 16118, 22347, 24177, 29796, 32236, 44694, 48354, 72531, 89388, 96708, 104767, 145062, 209534, 290124, 314301, 419068, 628602, 942903, 1257204, 1539269, 1885806, 3078538, 3771612, 4617807, 6157076, 9235614, 13853421, 18471228, 20010497, 27706842, 40020994, 55413684, 60031491, 80041988, 120062982, 180094473, 240125964, 360188946, 720377892]

約数ペア:

[(1, 720377892), (2, 360188946), (3, 240125964), (4, 180094473), (6, 120062982), (9, 80041988), (12, 60031491), (13, 55413684), (18, 40020994), (26, 27706842), (36, 20010497), (39, 18471228), (52, 13853421), (78, 9235614), (117, 6157076), (156, 4617807), (191, 3771612), (234, 3078538), (382, 1885806), (468, 1539269), (573, 1257204), (764, 942903), (1146, 628602), (1719, 419068), (2292, 314301), (2483, 290124), (3438, 209534), (4966, 145062), (6876, 104767), (7449, 96708), (8059, 89388), (9932, 72531), (14898, 48354), (16118, 44694), (22347, 32236), (24177, 29796)]