2549040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1$

素因数の和:91

約数の個数: 160

約数和(自身を含む): 9166080

約数和(自身を除く): 6617040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 38, 39, 40, 43, 48, 52, 57, 60, 65, 76, 78, 80, 86, 95, 104, 114, 120, 129, 130, 152, 156, 172, 190, 195, 208, 215, 228, 240, 247, 258, 260, 285, 304, 312, 344, 380, 390, 430, 456, 494, 516, 520, 559, 570, 624, 645, 688, 741, 760, 780, 817, 860, 912, 988, 1032, 1040, 1118, 1140, 1235, 1290, 1482, 1520, 1560, 1634, 1677, 1720, 1976, 2064, 2236, 2280, 2451, 2470, 2580, 2795, 2964, 3120, 3268, 3354, 3440, 3705, 3952, 4085, 4472, 4560, 4902, 4940, 5160, 5590, 5928, 6536, 6708, 7410, 8170, 8385, 8944, 9804, 9880, 10320, 10621, 11180, 11856, 12255, 13072, 13416, 14820, 16340, 16770, 19608, 19760, 21242, 22360, 24510, 26832, 29640, 31863, 32680, 33540, 39216, 42484, 44720, 49020, 53105, 59280, 63726, 65360, 67080, 84968, 98040, 106210, 127452, 134160, 159315, 169936, 196080, 212420, 254904, 318630, 424840, 509808, 637260, 849680, 1274520, 2549040]

約数ペア:

[(1, 2549040), (2, 1274520), (3, 849680), (4, 637260), (5, 509808), (6, 424840), (8, 318630), (10, 254904), (12, 212420), (13, 196080), (15, 169936), (16, 159315), (19, 134160), (20, 127452), (24, 106210), (26, 98040), (30, 84968), (38, 67080), (39, 65360), (40, 63726), (43, 59280), (48, 53105), (52, 49020), (57, 44720), (60, 42484), (65, 39216), (76, 33540), (78, 32680), (80, 31863), (86, 29640), (95, 26832), (104, 24510), (114, 22360), (120, 21242), (129, 19760), (130, 19608), (152, 16770), (156, 16340), (172, 14820), (190, 13416), (195, 13072), (208, 12255), (215, 11856), (228, 11180), (240, 10621), (247, 10320), (258, 9880), (260, 9804), (285, 8944), (304, 8385), (312, 8170), (344, 7410), (380, 6708), (390, 6536), (430, 5928), (456, 5590), (494, 5160), (516, 4940), (520, 4902), (559, 4560), (570, 4472), (624, 4085), (645, 3952), (688, 3705), (741, 3440), (760, 3354), (780, 3268), (817, 3120), (860, 2964), (912, 2795), (988, 2580), (1032, 2470), (1040, 2451), (1118, 2280), (1140, 2236), (1235, 2064), (1290, 1976), (1482, 1720), (1520, 1677), (1560, 1634)]