389813880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{170971}}^1$

素因数の和:171004

約数の個数: 64

約数和(自身を含む): 1230998400

約数和(自身を除く): 841184520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 170971, 341942, 512913, 683884, 854855, 1025826, 1367768, 1709710, 2051652, 2564565, 3248449, 3419420, 4103304, 5129130, 6496898, 6838840, 9745347, 10258260, 12993796, 16242245, 19490694, 20516520, 25987592, 32484490, 38981388, 48726735, 64968980, 77962776, 97453470, 129937960, 194906940, 389813880]

約数ペア:

[(1, 389813880), (2, 194906940), (3, 129937960), (4, 97453470), (5, 77962776), (6, 64968980), (8, 48726735), (10, 38981388), (12, 32484490), (15, 25987592), (19, 20516520), (20, 19490694), (24, 16242245), (30, 12993796), (38, 10258260), (40, 9745347), (57, 6838840), (60, 6496898), (76, 5129130), (95, 4103304), (114, 3419420), (120, 3248449), (152, 2564565), (190, 2051652), (228, 1709710), (285, 1367768), (380, 1025826), (456, 854855), (570, 683884), (760, 512913), (1140, 341942), (2280, 170971)]