720476640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{12829}}^1$

素因数の和:12866

約数の個数: 192

約数和(自身を含む): 2715854400

約数和(自身を除く): 1995377760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 12829, 14040, 18720, 25658, 28080, 38487, 51316, 56160, 64145, 76974, 102632, 115461, 128290, 153948, 166777, 192435, 205264, 230922, 256580, 307896, 333554, 346383, 384870, 410528, 461844, 500331, 513160, 577305, 615792, 667108, 692766, 769740, 833885, 923688, 1000662, 1026320, 1154610, 1231584, 1334216, 1385532, 1500993, 1539480, 1667770, 1731915, 1847376, 2001324, 2052640, 2309220, 2501655, 2668432, 2771064, 3001986, 3078960, 3335540, 3463830, 3694752, 4002648, 4502979, 4618440, 5003310, 5336864, 5542128, 6003972, 6157920, 6671080, 6927660, 7504965, 8005296, 9005958, 9236880, 10006620, 11084256, 12007944, 13342160, 13855320, 15009930, 16010592, 18011916, 18473760, 20013240, 22514895, 24015888, 26684320, 27710640, 30019860, 36023832, 40026480, 45029790, 48031776, 55421280, 60039720, 72047664, 80052960, 90059580, 120079440, 144095328, 180119160, 240158880, 360238320, 720476640]

約数ペア:

[(1, 720476640), (2, 360238320), (3, 240158880), (4, 180119160), (5, 144095328), (6, 120079440), (8, 90059580), (9, 80052960), (10, 72047664), (12, 60039720), (13, 55421280), (15, 48031776), (16, 45029790), (18, 40026480), (20, 36023832), (24, 30019860), (26, 27710640), (27, 26684320), (30, 24015888), (32, 22514895), (36, 20013240), (39, 18473760), (40, 18011916), (45, 16010592), (48, 15009930), (52, 13855320), (54, 13342160), (60, 12007944), (65, 11084256), (72, 10006620), (78, 9236880), (80, 9005958), (90, 8005296), (96, 7504965), (104, 6927660), (108, 6671080), (117, 6157920), (120, 6003972), (130, 5542128), (135, 5336864), (144, 5003310), (156, 4618440), (160, 4502979), (180, 4002648), (195, 3694752), (208, 3463830), (216, 3335540), (234, 3078960), (240, 3001986), (260, 2771064), (270, 2668432), (288, 2501655), (312, 2309220), (351, 2052640), (360, 2001324), (390, 1847376), (416, 1731915), (432, 1667770), (468, 1539480), (480, 1500993), (520, 1385532), (540, 1334216), (585, 1231584), (624, 1154610), (702, 1026320), (720, 1000662), (780, 923688), (864, 833885), (936, 769740), (1040, 692766), (1080, 667108), (1170, 615792), (1248, 577305), (1404, 513160), (1440, 500331), (1560, 461844), (1755, 410528), (1872, 384870), (2080, 346383), (2160, 333554), (2340, 307896), (2808, 256580), (3120, 230922), (3510, 205264), (3744, 192435), (4320, 166777), (4680, 153948), (5616, 128290), (6240, 115461), (7020, 102632), (9360, 76974), (11232, 64145), (12829, 56160), (14040, 51316), (18720, 38487), (25658, 28080)]