439716240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{32143}}^1$

素因数の和:32181

約数の個数: 120

約数和(自身を含む): 1554483840

約数和(自身を除く): 1114767600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 285, 304, 342, 360, 380, 456, 570, 684, 720, 760, 855, 912, 1140, 1368, 1520, 1710, 2280, 2736, 3420, 4560, 6840, 13680, 32143, 64286, 96429, 128572, 160715, 192858, 257144, 289287, 321430, 385716, 482145, 514288, 578574, 610717, 642860, 771432, 964290, 1157148, 1221434, 1285720, 1446435, 1542864, 1832151, 1928580, 2314296, 2442868, 2571440, 2892870, 3053585, 3664302, 3857160, 4628592, 4885736, 5496453, 5785740, 6107170, 7328604, 7714320, 9160755, 9771472, 10992906, 11571480, 12214340, 14657208, 18321510, 21985812, 23142960, 24428680, 27482265, 29314416, 36643020, 43971624, 48857360, 54964530, 73286040, 87943248, 109929060, 146572080, 219858120, 439716240]

約数ペア:

[(1, 439716240), (2, 219858120), (3, 146572080), (4, 109929060), (5, 87943248), (6, 73286040), (8, 54964530), (9, 48857360), (10, 43971624), (12, 36643020), (15, 29314416), (16, 27482265), (18, 24428680), (19, 23142960), (20, 21985812), (24, 18321510), (30, 14657208), (36, 12214340), (38, 11571480), (40, 10992906), (45, 9771472), (48, 9160755), (57, 7714320), (60, 7328604), (72, 6107170), (76, 5785740), (80, 5496453), (90, 4885736), (95, 4628592), (114, 3857160), (120, 3664302), (144, 3053585), (152, 2892870), (171, 2571440), (180, 2442868), (190, 2314296), (228, 1928580), (240, 1832151), (285, 1542864), (304, 1446435), (342, 1285720), (360, 1221434), (380, 1157148), (456, 964290), (570, 771432), (684, 642860), (720, 610717), (760, 578574), (855, 514288), (912, 482145), (1140, 385716), (1368, 321430), (1520, 289287), (1710, 257144), (2280, 192858), (2736, 160715), (3420, 128572), (4560, 96429), (6840, 64286), (13680, 32143)]