264223440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28229}}^1$

素因数の和:28261

約数の個数: 120

約数和(自身を含む): 955641960

約数和(自身を除く): 691418520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 28229, 56458, 84687, 112916, 141145, 169374, 225832, 254061, 282290, 338748, 366977, 423435, 451664, 508122, 564580, 677496, 733954, 846870, 1016244, 1100931, 1129160, 1270305, 1354992, 1467908, 1693740, 1834885, 2032488, 2201862, 2258320, 2540610, 2935816, 3302793, 3387480, 3669770, 4064976, 4403724, 5081220, 5504655, 5871632, 6605586, 6774960, 7339540, 8807448, 10162440, 11009310, 13211172, 14679080, 16513965, 17614896, 20324880, 22018620, 26422344, 29358160, 33027930, 44037240, 52844688, 66055860, 88074480, 132111720, 264223440]

約数ペア:

[(1, 264223440), (2, 132111720), (3, 88074480), (4, 66055860), (5, 52844688), (6, 44037240), (8, 33027930), (9, 29358160), (10, 26422344), (12, 22018620), (13, 20324880), (15, 17614896), (16, 16513965), (18, 14679080), (20, 13211172), (24, 11009310), (26, 10162440), (30, 8807448), (36, 7339540), (39, 6774960), (40, 6605586), (45, 5871632), (48, 5504655), (52, 5081220), (60, 4403724), (65, 4064976), (72, 3669770), (78, 3387480), (80, 3302793), (90, 2935816), (104, 2540610), (117, 2258320), (120, 2201862), (130, 2032488), (144, 1834885), (156, 1693740), (180, 1467908), (195, 1354992), (208, 1270305), (234, 1129160), (240, 1100931), (260, 1016244), (312, 846870), (360, 733954), (390, 677496), (468, 564580), (520, 508122), (585, 451664), (624, 423435), (720, 366977), (780, 338748), (936, 282290), (1040, 254061), (1170, 225832), (1560, 169374), (1872, 141145), (2340, 112916), (3120, 84687), (4680, 56458), (9360, 28229)]