288503380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:409

約数の個数: 96

約数和(自身を含む): 682577280

約数和(自身を除く): 394073900

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 53, 55, 106, 109, 110, 212, 218, 220, 227, 265, 436, 454, 530, 545, 583, 908, 1060, 1090, 1135, 1166, 1199, 2180, 2270, 2332, 2398, 2497, 2915, 4540, 4796, 4994, 5777, 5830, 5995, 9988, 11554, 11660, 11990, 12031, 12485, 23108, 23980, 24062, 24743, 24970, 28885, 48124, 49486, 49940, 57770, 60155, 63547, 98972, 115540, 120310, 123715, 127094, 132341, 240620, 247430, 254188, 264682, 272173, 317735, 494860, 529364, 544346, 635470, 661705, 1088692, 1270940, 1311379, 1323410, 1360865, 2622758, 2646820, 2721730, 5245516, 5443460, 6556895, 13113790, 14425169, 26227580, 28850338, 57700676, 72125845, 144251690, 288503380]

約数ペア:

[(1, 288503380), (2, 144251690), (4, 72125845), (5, 57700676), (10, 28850338), (11, 26227580), (20, 14425169), (22, 13113790), (44, 6556895), (53, 5443460), (55, 5245516), (106, 2721730), (109, 2646820), (110, 2622758), (212, 1360865), (218, 1323410), (220, 1311379), (227, 1270940), (265, 1088692), (436, 661705), (454, 635470), (530, 544346), (545, 529364), (583, 494860), (908, 317735), (1060, 272173), (1090, 264682), (1135, 254188), (1166, 247430), (1199, 240620), (2180, 132341), (2270, 127094), (2332, 123715), (2398, 120310), (2497, 115540), (2915, 98972), (4540, 63547), (4796, 60155), (4994, 57770), (5777, 49940), (5830, 49486), (5995, 48124), (9988, 28885), (11554, 24970), (11660, 24743), (11990, 24062), (12031, 23980), (12485, 23108)]