637260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:87

約数の個数: 96

約数和(自身を含む): 2069760

約数和(自身を除く): 1432500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 19, 20, 26, 30, 38, 39, 43, 52, 57, 60, 65, 76, 78, 86, 95, 114, 129, 130, 156, 172, 190, 195, 215, 228, 247, 258, 260, 285, 380, 390, 430, 494, 516, 559, 570, 645, 741, 780, 817, 860, 988, 1118, 1140, 1235, 1290, 1482, 1634, 1677, 2236, 2451, 2470, 2580, 2795, 2964, 3268, 3354, 3705, 4085, 4902, 4940, 5590, 6708, 7410, 8170, 8385, 9804, 10621, 11180, 12255, 14820, 16340, 16770, 21242, 24510, 31863, 33540, 42484, 49020, 53105, 63726, 106210, 127452, 159315, 212420, 318630, 637260]

約数ペア:

[(1, 637260), (2, 318630), (3, 212420), (4, 159315), (5, 127452), (6, 106210), (10, 63726), (12, 53105), (13, 49020), (15, 42484), (19, 33540), (20, 31863), (26, 24510), (30, 21242), (38, 16770), (39, 16340), (43, 14820), (52, 12255), (57, 11180), (60, 10621), (65, 9804), (76, 8385), (78, 8170), (86, 7410), (95, 6708), (114, 5590), (129, 4940), (130, 4902), (156, 4085), (172, 3705), (190, 3354), (195, 3268), (215, 2964), (228, 2795), (247, 2580), (258, 2470), (260, 2451), (285, 2236), (380, 1677), (390, 1634), (430, 1482), (494, 1290), (516, 1235), (559, 1140), (570, 1118), (645, 988), (741, 860), (780, 817)]