468137560

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{227}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 1191801600

約数和(自身を除く): 723664040

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 43, 44, 55, 86, 88, 109, 110, 172, 215, 218, 220, 227, 344, 430, 436, 440, 454, 473, 545, 860, 872, 908, 946, 1090, 1135, 1199, 1720, 1816, 1892, 2180, 2270, 2365, 2398, 2497, 3784, 4360, 4540, 4687, 4730, 4796, 4994, 5995, 9080, 9374, 9460, 9592, 9761, 9988, 11990, 12485, 18748, 18920, 19522, 19976, 23435, 23980, 24743, 24970, 37496, 39044, 46870, 47960, 48805, 49486, 49940, 51557, 78088, 93740, 97610, 98972, 99880, 103114, 107371, 123715, 187480, 195220, 197944, 206228, 214742, 247430, 257785, 272173, 390440, 412456, 429484, 494860, 515570, 536855, 544346, 858968, 989720, 1031140, 1063949, 1073710, 1088692, 1360865, 2062280, 2127898, 2147420, 2177384, 2721730, 4255796, 4294840, 5319745, 5443460, 8511592, 10639490, 10886920, 11703439, 21278980, 23406878, 42557960, 46813756, 58517195, 93627512, 117034390, 234068780, 468137560]

約数ペア:

[(1, 468137560), (2, 234068780), (4, 117034390), (5, 93627512), (8, 58517195), (10, 46813756), (11, 42557960), (20, 23406878), (22, 21278980), (40, 11703439), (43, 10886920), (44, 10639490), (55, 8511592), (86, 5443460), (88, 5319745), (109, 4294840), (110, 4255796), (172, 2721730), (215, 2177384), (218, 2147420), (220, 2127898), (227, 2062280), (344, 1360865), (430, 1088692), (436, 1073710), (440, 1063949), (454, 1031140), (473, 989720), (545, 858968), (860, 544346), (872, 536855), (908, 515570), (946, 494860), (1090, 429484), (1135, 412456), (1199, 390440), (1720, 272173), (1816, 257785), (1892, 247430), (2180, 214742), (2270, 206228), (2365, 197944), (2398, 195220), (2497, 187480), (3784, 123715), (4360, 107371), (4540, 103114), (4687, 99880), (4730, 98972), (4796, 97610), (4994, 93740), (5995, 78088), (9080, 51557), (9374, 49940), (9460, 49486), (9592, 48805), (9761, 47960), (9988, 46870), (11990, 39044), (12485, 37496), (18748, 24970), (18920, 24743), (19522, 23980), (19976, 23435)]