1274520

素因数分解:

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

素因数の和:89

約数の個数: 128

約数和(自身を含む): 4435200

約数和(自身を除く): 3160680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 43, 52, 57, 60, 65, 76, 78, 86, 95, 104, 114, 120, 129, 130, 152, 156, 172, 190, 195, 215, 228, 247, 258, 260, 285, 312, 344, 380, 390, 430, 456, 494, 516, 520, 559, 570, 645, 741, 760, 780, 817, 860, 988, 1032, 1118, 1140, 1235, 1290, 1482, 1560, 1634, 1677, 1720, 1976, 2236, 2280, 2451, 2470, 2580, 2795, 2964, 3268, 3354, 3705, 4085, 4472, 4902, 4940, 5160, 5590, 5928, 6536, 6708, 7410, 8170, 8385, 9804, 9880, 10621, 11180, 12255, 13416, 14820, 16340, 16770, 19608, 21242, 22360, 24510, 29640, 31863, 32680, 33540, 42484, 49020, 53105, 63726, 67080, 84968, 98040, 106210, 127452, 159315, 212420, 254904, 318630, 424840, 637260, 1274520]

約数ペア:

[(1, 1274520), (2, 637260), (3, 424840), (4, 318630), (5, 254904), (6, 212420), (8, 159315), (10, 127452), (12, 106210), (13, 98040), (15, 84968), (19, 67080), (20, 63726), (24, 53105), (26, 49020), (30, 42484), (38, 33540), (39, 32680), (40, 31863), (43, 29640), (52, 24510), (57, 22360), (60, 21242), (65, 19608), (76, 16770), (78, 16340), (86, 14820), (95, 13416), (104, 12255), (114, 11180), (120, 10621), (129, 9880), (130, 9804), (152, 8385), (156, 8170), (172, 7410), (190, 6708), (195, 6536), (215, 5928), (228, 5590), (247, 5160), (258, 4940), (260, 4902), (285, 4472), (312, 4085), (344, 3705), (380, 3354), (390, 3268), (430, 2964), (456, 2795), (494, 2580), (516, 2470), (520, 2451), (559, 2280), (570, 2236), (645, 1976), (741, 1720), (760, 1677), (780, 1634), (817, 1560), (860, 1482), (988, 1290), (1032, 1235), (1118, 1140)]