728199780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:160

約数の個数: 432

約数和(自身を含む): 2750993280

約数和(自身を除く): 2022793500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 23, 28, 30, 33, 35, 42, 44, 46, 49, 55, 60, 66, 69, 70, 77, 84, 89, 92, 98, 105, 110, 115, 121, 132, 138, 140, 147, 154, 161, 165, 178, 196, 210, 220, 230, 231, 242, 245, 253, 267, 276, 294, 308, 322, 330, 345, 356, 363, 385, 420, 445, 460, 462, 483, 484, 490, 506, 534, 539, 588, 605, 623, 644, 660, 690, 726, 735, 759, 770, 805, 847, 890, 924, 966, 979, 980, 1012, 1068, 1078, 1127, 1155, 1210, 1246, 1265, 1335, 1380, 1452, 1470, 1518, 1540, 1610, 1617, 1694, 1771, 1780, 1815, 1869, 1932, 1958, 2047, 2156, 2254, 2310, 2415, 2420, 2492, 2530, 2541, 2670, 2695, 2783, 2937, 2940, 3036, 3115, 3220, 3234, 3381, 3388, 3542, 3630, 3738, 3795, 3916, 4094, 4235, 4361, 4508, 4620, 4830, 4895, 5060, 5082, 5313, 5340, 5390, 5566, 5635, 5874, 5929, 6141, 6230, 6468, 6762, 6853, 7084, 7260, 7476, 7590, 8085, 8188, 8349, 8470, 8722, 8855, 9345, 9660, 9790, 10164, 10235, 10626, 10769, 10780, 11132, 11270, 11748, 11858, 12282, 12397, 12460, 12705, 13083, 13524, 13706, 13915, 14329, 14685, 15180, 16170, 16698, 16905, 16940, 17444, 17710, 17787, 18690, 19481, 19580, 20470, 20559, 21252, 21538, 21805, 22517, 22540, 23716, 24564, 24794, 25410, 26166, 26565, 27412, 27830, 28658, 29370, 29645, 30705, 32307, 32340, 33396, 33810, 34265, 35420, 35574, 37191, 37380, 38962, 40940, 41118, 41745, 42987, 43076, 43610, 45034, 47971, 49588, 50820, 52332, 53130, 53845, 55660, 57316, 58443, 58740, 59290, 61410, 61985, 64614, 65415, 67551, 67620, 68530, 71148, 71645, 74382, 75383, 77924, 82236, 83490, 85974, 87220, 88935, 90068, 95942, 97405, 100303, 102795, 106260, 107690, 112585, 116886, 118580, 122820, 123970, 129228, 130830, 135102, 136367, 137060, 143290, 143913, 148764, 150766, 157619, 161535, 166980, 171948, 177870, 185955, 191884, 194810, 200606, 205590, 214935, 215380, 225170, 226149, 233772, 239855, 247687, 247940, 261660, 270204, 272734, 286580, 287826, 292215, 300909, 301532, 315238, 323070, 337755, 355740, 371910, 376915, 389620, 401212, 409101, 411180, 429870, 450340, 452298, 472857, 479710, 495374, 501515, 527681, 545468, 575652, 584430, 601818, 630476, 646140, 675510, 681835, 719565, 743061, 743820, 753830, 788095, 818202, 859740, 904596, 945714, 959420, 990748, 1003030, 1055362, 1103333, 1130745, 1168860, 1203636, 1238435, 1351020, 1363670, 1439130, 1486122, 1504545, 1507660, 1576190, 1583043, 1636404, 1733809, 1891428, 2006060, 2045505, 2110724, 2206666, 2261490, 2364285, 2476870, 2638405, 2727340, 2878260, 2972244, 3009090, 3152380, 3166086, 3309999, 3467618, 3715305, 4091010, 4413332, 4522980, 4728570, 4953740, 5201427, 5276810, 5516665, 6018180, 6332172, 6619998, 6935236, 7430610, 7915215, 8182020, 8669045, 9457140, 10402854, 10553620, 11033330, 12136663, 13239996, 14861220, 15830430, 16549995, 17338090, 20805708, 22066660, 24273326, 26007135, 31660860, 33099990, 34676180, 36409989, 48546652, 52014270, 60683315, 66199980, 72819978, 104028540, 121366630, 145639956, 182049945, 242733260, 364099890, 728199780]

約数ペア:

[(1, 728199780), (2, 364099890), (3, 242733260), (4, 182049945), (5, 145639956), (6, 121366630), (7, 104028540), (10, 72819978), (11, 66199980), (12, 60683315), (14, 52014270), (15, 48546652), (20, 36409989), (21, 34676180), (22, 33099990), (23, 31660860), (28, 26007135), (30, 24273326), (33, 22066660), (35, 20805708), (42, 17338090), (44, 16549995), (46, 15830430), (49, 14861220), (55, 13239996), (60, 12136663), (66, 11033330), (69, 10553620), (70, 10402854), (77, 9457140), (84, 8669045), (89, 8182020), (92, 7915215), (98, 7430610), (105, 6935236), (110, 6619998), (115, 6332172), (121, 6018180), (132, 5516665), (138, 5276810), (140, 5201427), (147, 4953740), (154, 4728570), (161, 4522980), (165, 4413332), (178, 4091010), (196, 3715305), (210, 3467618), (220, 3309999), (230, 3166086), (231, 3152380), (242, 3009090), (245, 2972244), (253, 2878260), (267, 2727340), (276, 2638405), (294, 2476870), (308, 2364285), (322, 2261490), (330, 2206666), (345, 2110724), (356, 2045505), (363, 2006060), (385, 1891428), (420, 1733809), (445, 1636404), (460, 1583043), (462, 1576190), (483, 1507660), (484, 1504545), (490, 1486122), (506, 1439130), (534, 1363670), (539, 1351020), (588, 1238435), (605, 1203636), (623, 1168860), (644, 1130745), (660, 1103333), (690, 1055362), (726, 1003030), (735, 990748), (759, 959420), (770, 945714), (805, 904596), (847, 859740), (890, 818202), (924, 788095), (966, 753830), (979, 743820), (980, 743061), (1012, 719565), (1068, 681835), (1078, 675510), (1127, 646140), (1155, 630476), (1210, 601818), (1246, 584430), (1265, 575652), (1335, 545468), (1380, 527681), (1452, 501515), (1470, 495374), (1518, 479710), (1540, 472857), (1610, 452298), (1617, 450340), (1694, 429870), (1771, 411180), (1780, 409101), (1815, 401212), (1869, 389620), (1932, 376915), (1958, 371910), (2047, 355740), (2156, 337755), (2254, 323070), (2310, 315238), (2415, 301532), (2420, 300909), (2492, 292215), (2530, 287826), (2541, 286580), (2670, 272734), (2695, 270204), (2783, 261660), (2937, 247940), (2940, 247687), (3036, 239855), (3115, 233772), (3220, 226149), (3234, 225170), (3381, 215380), (3388, 214935), (3542, 205590), (3630, 200606), (3738, 194810), (3795, 191884), (3916, 185955), (4094, 177870), (4235, 171948), (4361, 166980), (4508, 161535), (4620, 157619), (4830, 150766), (4895, 148764), (5060, 143913), (5082, 143290), (5313, 137060), (5340, 136367), (5390, 135102), (5566, 130830), (5635, 129228), (5874, 123970), (5929, 122820), (6141, 118580), (6230, 116886), (6468, 112585), (6762, 107690), (6853, 106260), (7084, 102795), (7260, 100303), (7476, 97405), (7590, 95942), (8085, 90068), (8188, 88935), (8349, 87220), (8470, 85974), (8722, 83490), (8855, 82236), (9345, 77924), (9660, 75383), (9790, 74382), (10164, 71645), (10235, 71148), (10626, 68530), (10769, 67620), (10780, 67551), (11132, 65415), (11270, 64614), (11748, 61985), (11858, 61410), (12282, 59290), (12397, 58740), (12460, 58443), (12705, 57316), (13083, 55660), (13524, 53845), (13706, 53130), (13915, 52332), (14329, 50820), (14685, 49588), (15180, 47971), (16170, 45034), (16698, 43610), (16905, 43076), (16940, 42987), (17444, 41745), (17710, 41118), (17787, 40940), (18690, 38962), (19481, 37380), (19580, 37191), (20470, 35574), (20559, 35420), (21252, 34265), (21538, 33810), (21805, 33396), (22517, 32340), (22540, 32307), (23716, 30705), (24564, 29645), (24794, 29370), (25410, 28658), (26166, 27830), (26565, 27412)]