1261780960

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{5233}}^1$

素因数の和:5396

約数の個数: 96

約数和(自身を含む): 3276316512

約数和(自身を除く): 2014535552

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 137, 160, 176, 220, 274, 352, 440, 548, 685, 880, 1096, 1370, 1507, 1760, 2192, 2740, 3014, 4384, 5233, 5480, 6028, 7535, 10466, 10960, 12056, 15070, 20932, 21920, 24112, 26165, 30140, 41864, 48224, 52330, 57563, 60280, 83728, 104660, 115126, 120560, 167456, 209320, 230252, 241120, 287815, 418640, 460504, 575630, 716921, 837280, 921008, 1151260, 1433842, 1842016, 2302520, 2867684, 3584605, 4605040, 5735368, 7169210, 7886131, 9210080, 11470736, 14338420, 15772262, 22941472, 28676840, 31544524, 39430655, 57353680, 63089048, 78861310, 114707360, 126178096, 157722620, 252356192, 315445240, 630890480, 1261780960]

約数ペア:

[(1, 1261780960), (2, 630890480), (4, 315445240), (5, 252356192), (8, 157722620), (10, 126178096), (11, 114707360), (16, 78861310), (20, 63089048), (22, 57353680), (32, 39430655), (40, 31544524), (44, 28676840), (55, 22941472), (80, 15772262), (88, 14338420), (110, 11470736), (137, 9210080), (160, 7886131), (176, 7169210), (220, 5735368), (274, 4605040), (352, 3584605), (440, 2867684), (548, 2302520), (685, 1842016), (880, 1433842), (1096, 1151260), (1370, 921008), (1507, 837280), (1760, 716921), (2192, 575630), (2740, 460504), (3014, 418640), (4384, 287815), (5233, 241120), (5480, 230252), (6028, 209320), (7535, 167456), (10466, 120560), (10960, 115126), (12056, 104660), (15070, 83728), (20932, 60280), (21920, 57563), (24112, 52330), (26165, 48224), (30140, 41864)]