285620688

素因数分解:

$2^4\times 3^3\times {\mathrm{557}}^1\times {\mathrm{1187}}^1$

素因数の和:1761

約数の個数: 80

約数和(自身を含む): 822000960

約数和(自身を除く): 536380272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 432, 557, 1114, 1187, 1671, 2228, 2374, 3342, 3561, 4456, 4748, 5013, 6684, 7122, 8912, 9496, 10026, 10683, 13368, 14244, 15039, 18992, 20052, 21366, 26736, 28488, 30078, 32049, 40104, 42732, 56976, 60156, 64098, 80208, 85464, 120312, 128196, 170928, 240624, 256392, 512784, 661159, 1322318, 1983477, 2644636, 3966954, 5289272, 5950431, 7933908, 10578544, 11900862, 15867816, 17851293, 23801724, 31735632, 35702586, 47603448, 71405172, 95206896, 142810344, 285620688]

約数ペア:

[(1, 285620688), (2, 142810344), (3, 95206896), (4, 71405172), (6, 47603448), (8, 35702586), (9, 31735632), (12, 23801724), (16, 17851293), (18, 15867816), (24, 11900862), (27, 10578544), (36, 7933908), (48, 5950431), (54, 5289272), (72, 3966954), (108, 2644636), (144, 1983477), (216, 1322318), (432, 661159), (557, 512784), (1114, 256392), (1187, 240624), (1671, 170928), (2228, 128196), (2374, 120312), (3342, 85464), (3561, 80208), (4456, 64098), (4748, 60156), (5013, 56976), (6684, 42732), (7122, 40104), (8912, 32049), (9496, 30078), (10026, 28488), (10683, 26736), (13368, 21366), (14244, 20052), (15039, 18992)]