1255388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{237763}}^1$

素因数の和:237792

約数の個数: 96

約数和(自身を含む): 4313990016

約数和(自身を除く): 3058601376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 160, 165, 176, 220, 240, 264, 330, 352, 440, 480, 528, 660, 880, 1056, 1320, 1760, 2640, 5280, 237763, 475526, 713289, 951052, 1188815, 1426578, 1902104, 2377630, 2615393, 2853156, 3566445, 3804208, 4755260, 5230786, 5706312, 7132890, 7608416, 7846179, 9510520, 10461572, 11412624, 13076965, 14265780, 15692358, 19021040, 20923144, 22825248, 26153930, 28531560, 31384716, 38042080, 39230895, 41846288, 52307860, 57063120, 62769432, 78461790, 83692576, 104615720, 114126240, 125538864, 156923580, 209231440, 251077728, 313847160, 418462880, 627694320, 1255388640]

約数ペア:

[(1, 1255388640), (2, 627694320), (3, 418462880), (4, 313847160), (5, 251077728), (6, 209231440), (8, 156923580), (10, 125538864), (11, 114126240), (12, 104615720), (15, 83692576), (16, 78461790), (20, 62769432), (22, 57063120), (24, 52307860), (30, 41846288), (32, 39230895), (33, 38042080), (40, 31384716), (44, 28531560), (48, 26153930), (55, 22825248), (60, 20923144), (66, 19021040), (80, 15692358), (88, 14265780), (96, 13076965), (110, 11412624), (120, 10461572), (132, 9510520), (160, 7846179), (165, 7608416), (176, 7132890), (220, 5706312), (240, 5230786), (264, 4755260), (330, 3804208), (352, 3566445), (440, 2853156), (480, 2615393), (528, 2377630), (660, 1902104), (880, 1426578), (1056, 1188815), (1320, 951052), (1760, 713289), (2640, 475526), (5280, 237763)]