258639120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{7643}}^1$

素因数の和:7709

約数の個数: 120

約数和(自身を含む): 887193216

約数和(自身を除く): 628554096

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 120, 141, 144, 180, 188, 235, 240, 282, 360, 376, 423, 470, 564, 705, 720, 752, 846, 940, 1128, 1410, 1692, 1880, 2115, 2256, 2820, 3384, 3760, 4230, 5640, 6768, 7643, 8460, 11280, 15286, 16920, 22929, 30572, 33840, 38215, 45858, 61144, 68787, 76430, 91716, 114645, 122288, 137574, 152860, 183432, 229290, 275148, 305720, 343935, 359221, 366864, 458580, 550296, 611440, 687870, 718442, 917160, 1077663, 1100592, 1375740, 1436884, 1796105, 1834320, 2155326, 2751480, 2873768, 3232989, 3592210, 4310652, 5388315, 5502960, 5747536, 6465978, 7184420, 8621304, 10776630, 12931956, 14368840, 16164945, 17242608, 21553260, 25863912, 28737680, 32329890, 43106520, 51727824, 64659780, 86213040, 129319560, 258639120]

約数ペア:

[(1, 258639120), (2, 129319560), (3, 86213040), (4, 64659780), (5, 51727824), (6, 43106520), (8, 32329890), (9, 28737680), (10, 25863912), (12, 21553260), (15, 17242608), (16, 16164945), (18, 14368840), (20, 12931956), (24, 10776630), (30, 8621304), (36, 7184420), (40, 6465978), (45, 5747536), (47, 5502960), (48, 5388315), (60, 4310652), (72, 3592210), (80, 3232989), (90, 2873768), (94, 2751480), (120, 2155326), (141, 1834320), (144, 1796105), (180, 1436884), (188, 1375740), (235, 1100592), (240, 1077663), (282, 917160), (360, 718442), (376, 687870), (423, 611440), (470, 550296), (564, 458580), (705, 366864), (720, 359221), (752, 343935), (846, 305720), (940, 275148), (1128, 229290), (1410, 183432), (1692, 152860), (1880, 137574), (2115, 122288), (2256, 114645), (2820, 91716), (3384, 76430), (3760, 68787), (4230, 61144), (5640, 45858), (6768, 38215), (7643, 33840), (8460, 30572), (11280, 22929), (15286, 16920)]