621139680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{8803}}^1$

素因数の和:8838

約数の個数: 216

約数和(自身を含む): 2465982792

約数和(自身を除く): 1844843112

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 140, 144, 147, 160, 168, 180, 196, 210, 224, 240, 245, 252, 280, 288, 294, 315, 336, 360, 392, 420, 441, 480, 490, 504, 560, 588, 630, 672, 720, 735, 784, 840, 882, 980, 1008, 1120, 1176, 1260, 1440, 1470, 1568, 1680, 1764, 1960, 2016, 2205, 2352, 2520, 2940, 3360, 3528, 3920, 4410, 4704, 5040, 5880, 7056, 7840, 8803, 8820, 10080, 11760, 14112, 17606, 17640, 23520, 26409, 35212, 35280, 44015, 52818, 61621, 70424, 70560, 79227, 88030, 105636, 123242, 132045, 140848, 158454, 176060, 184863, 211272, 246484, 264090, 281696, 308105, 316908, 352120, 369726, 396135, 422544, 431347, 492968, 528180, 554589, 616210, 633816, 704240, 739452, 792270, 845088, 862694, 924315, 985936, 1056360, 1109178, 1232420, 1267632, 1294041, 1408480, 1478904, 1584540, 1725388, 1848630, 1971872, 2112720, 2156735, 2218356, 2464840, 2535264, 2588082, 2772945, 2957808, 3169080, 3450776, 3697260, 3882123, 4225440, 4313470, 4436712, 4929680, 5176164, 5545890, 5915616, 6338160, 6470205, 6901552, 7394520, 7764246, 8626940, 8873424, 9859360, 10352328, 11091780, 12676320, 12940410, 13803104, 14789040, 15528492, 17253880, 17746848, 19410615, 20704656, 22183560, 25880820, 29578080, 31056984, 34507760, 38821230, 41409312, 44367120, 51761640, 62113968, 69015520, 77642460, 88734240, 103523280, 124227936, 155284920, 207046560, 310569840, 621139680]

約数ペア:

[(1, 621139680), (2, 310569840), (3, 207046560), (4, 155284920), (5, 124227936), (6, 103523280), (7, 88734240), (8, 77642460), (9, 69015520), (10, 62113968), (12, 51761640), (14, 44367120), (15, 41409312), (16, 38821230), (18, 34507760), (20, 31056984), (21, 29578080), (24, 25880820), (28, 22183560), (30, 20704656), (32, 19410615), (35, 17746848), (36, 17253880), (40, 15528492), (42, 14789040), (45, 13803104), (48, 12940410), (49, 12676320), (56, 11091780), (60, 10352328), (63, 9859360), (70, 8873424), (72, 8626940), (80, 7764246), (84, 7394520), (90, 6901552), (96, 6470205), (98, 6338160), (105, 5915616), (112, 5545890), (120, 5176164), (126, 4929680), (140, 4436712), (144, 4313470), (147, 4225440), (160, 3882123), (168, 3697260), (180, 3450776), (196, 3169080), (210, 2957808), (224, 2772945), (240, 2588082), (245, 2535264), (252, 2464840), (280, 2218356), (288, 2156735), (294, 2112720), (315, 1971872), (336, 1848630), (360, 1725388), (392, 1584540), (420, 1478904), (441, 1408480), (480, 1294041), (490, 1267632), (504, 1232420), (560, 1109178), (588, 1056360), (630, 985936), (672, 924315), (720, 862694), (735, 845088), (784, 792270), (840, 739452), (882, 704240), (980, 633816), (1008, 616210), (1120, 554589), (1176, 528180), (1260, 492968), (1440, 431347), (1470, 422544), (1568, 396135), (1680, 369726), (1764, 352120), (1960, 316908), (2016, 308105), (2205, 281696), (2352, 264090), (2520, 246484), (2940, 211272), (3360, 184863), (3528, 176060), (3920, 158454), (4410, 140848), (4704, 132045), (5040, 123242), (5880, 105636), (7056, 88030), (7840, 79227), (8803, 70560), (8820, 70424), (10080, 61621), (11760, 52818), (14112, 44015), (17606, 35280), (17640, 35212), (23520, 26409)]