681287380920

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{853}}^1\times {\mathrm{246511}}^1$

素因数の和:247387

約数の個数: 160

約数和(自身を含む): 2292576390720

約数和(自身を除く): 1611289009800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 853, 1080, 1620, 1706, 2559, 3240, 3412, 4265, 5118, 6824, 7677, 8530, 10236, 12795, 15354, 17060, 20472, 23031, 25590, 30708, 34120, 38385, 46062, 51180, 61416, 69093, 76770, 92124, 102360, 115155, 138186, 153540, 184248, 230310, 246511, 276372, 307080, 345465, 460620, 493022, 552744, 690930, 739533, 921240, 986044, 1232555, 1381860, 1479066, 1972088, 2218599, 2465110, 2763720, 2958132, 3697665, 4437198, 4930220, 5916264, 6655797, 7395330, 8874396, 9860440, 11092995, 13311594, 14790660, 17748792, 19967391, 22185990, 26623188, 29581320, 33278985, 39934782, 44371980, 53246376, 66557970, 79869564, 88743960, 99836955, 133115940, 159739128, 199673910, 210273883, 266231880, 399347820, 420547766, 630821649, 798695640, 841095532, 1051369415, 1261643298, 1682191064, 1892464947, 2102738830, 2523286596, 3154108245, 3784929894, 4205477660, 5046573192, 5677394841, 6308216490, 7569859788, 8410955320, 9462324735, 11354789682, 12616432980, 15139719576, 17032184523, 18924649470, 22709579364, 25232865960, 28386974205, 34064369046, 37849298940, 45419158728, 56773948410, 68128738092, 75698597880, 85160922615, 113547896820, 136257476184, 170321845230, 227095793640, 340643690460, 681287380920]

約数ペア:

[(1, 681287380920), (2, 340643690460), (3, 227095793640), (4, 170321845230), (5, 136257476184), (6, 113547896820), (8, 85160922615), (9, 75698597880), (10, 68128738092), (12, 56773948410), (15, 45419158728), (18, 37849298940), (20, 34064369046), (24, 28386974205), (27, 25232865960), (30, 22709579364), (36, 18924649470), (40, 17032184523), (45, 15139719576), (54, 12616432980), (60, 11354789682), (72, 9462324735), (81, 8410955320), (90, 7569859788), (108, 6308216490), (120, 5677394841), (135, 5046573192), (162, 4205477660), (180, 3784929894), (216, 3154108245), (270, 2523286596), (324, 2102738830), (360, 1892464947), (405, 1682191064), (540, 1261643298), (648, 1051369415), (810, 841095532), (853, 798695640), (1080, 630821649), (1620, 420547766), (1706, 399347820), (2559, 266231880), (3240, 210273883), (3412, 199673910), (4265, 159739128), (5118, 133115940), (6824, 99836955), (7677, 88743960), (8530, 79869564), (10236, 66557970), (12795, 53246376), (15354, 44371980), (17060, 39934782), (20472, 33278985), (23031, 29581320), (25590, 26623188), (30708, 22185990), (34120, 19967391), (38385, 17748792), (46062, 14790660), (51180, 13311594), (61416, 11092995), (69093, 9860440), (76770, 8874396), (92124, 7395330), (102360, 6655797), (115155, 5916264), (138186, 4930220), (153540, 4437198), (184248, 3697665), (230310, 2958132), (246511, 2763720), (276372, 2465110), (307080, 2218599), (345465, 1972088), (460620, 1479066), (493022, 1381860), (552744, 1232555), (690930, 986044), (739533, 921240)]