7574364720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{21871}}^1$

素因数の和:21940

約数の個数: 240

約数和(自身を含む): 28135615872

約数和(自身を除く): 20561251152

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 37, 39, 40, 45, 48, 52, 60, 65, 72, 74, 78, 80, 90, 104, 111, 117, 120, 130, 144, 148, 156, 180, 185, 195, 208, 222, 234, 240, 260, 296, 312, 333, 360, 370, 390, 444, 468, 481, 520, 555, 585, 592, 624, 666, 720, 740, 780, 888, 936, 962, 1040, 1110, 1170, 1332, 1443, 1480, 1560, 1665, 1776, 1872, 1924, 2220, 2340, 2405, 2664, 2886, 2960, 3120, 3330, 3848, 4329, 4440, 4680, 4810, 5328, 5772, 6660, 7215, 7696, 8658, 8880, 9360, 9620, 11544, 13320, 14430, 17316, 19240, 21645, 21871, 23088, 26640, 28860, 34632, 38480, 43290, 43742, 57720, 65613, 69264, 86580, 87484, 109355, 115440, 131226, 173160, 174968, 196839, 218710, 262452, 284323, 328065, 346320, 349936, 393678, 437420, 524904, 568646, 656130, 787356, 809227, 852969, 874840, 984195, 1049808, 1137292, 1312260, 1421615, 1574712, 1618454, 1705938, 1749680, 1968390, 2274584, 2427681, 2558907, 2624520, 2843230, 3149424, 3236908, 3411876, 3936780, 4046135, 4264845, 4549168, 4855362, 5117814, 5249040, 5686460, 6473816, 6823752, 7283043, 7873560, 8092270, 8529690, 9710724, 10235628, 10519951, 11372920, 12138405, 12794535, 12947632, 13647504, 14566086, 15747120, 16184540, 17059380, 19421448, 20471256, 21039902, 22745840, 24276810, 25589070, 29132172, 31559853, 32369080, 34118760, 36415215, 38842896, 40942512, 42079804, 48553620, 51178140, 52599755, 58264344, 63119706, 64738160, 68237520, 72830430, 84159608, 94679559, 97107240, 102356280, 105199510, 116528688, 126239412, 145660860, 157799265, 168319216, 189359118, 194214480, 204712560, 210399020, 252478824, 291321720, 315598530, 378718236, 420798040, 473397795, 504957648, 582643440, 631197060, 757436472, 841596080, 946795590, 1262394120, 1514872944, 1893591180, 2524788240, 3787182360, 7574364720]

約数ペア:

[(1, 7574364720), (2, 3787182360), (3, 2524788240), (4, 1893591180), (5, 1514872944), (6, 1262394120), (8, 946795590), (9, 841596080), (10, 757436472), (12, 631197060), (13, 582643440), (15, 504957648), (16, 473397795), (18, 420798040), (20, 378718236), (24, 315598530), (26, 291321720), (30, 252478824), (36, 210399020), (37, 204712560), (39, 194214480), (40, 189359118), (45, 168319216), (48, 157799265), (52, 145660860), (60, 126239412), (65, 116528688), (72, 105199510), (74, 102356280), (78, 97107240), (80, 94679559), (90, 84159608), (104, 72830430), (111, 68237520), (117, 64738160), (120, 63119706), (130, 58264344), (144, 52599755), (148, 51178140), (156, 48553620), (180, 42079804), (185, 40942512), (195, 38842896), (208, 36415215), (222, 34118760), (234, 32369080), (240, 31559853), (260, 29132172), (296, 25589070), (312, 24276810), (333, 22745840), (360, 21039902), (370, 20471256), (390, 19421448), (444, 17059380), (468, 16184540), (481, 15747120), (520, 14566086), (555, 13647504), (585, 12947632), (592, 12794535), (624, 12138405), (666, 11372920), (720, 10519951), (740, 10235628), (780, 9710724), (888, 8529690), (936, 8092270), (962, 7873560), (1040, 7283043), (1110, 6823752), (1170, 6473816), (1332, 5686460), (1443, 5249040), (1480, 5117814), (1560, 4855362), (1665, 4549168), (1776, 4264845), (1872, 4046135), (1924, 3936780), (2220, 3411876), (2340, 3236908), (2405, 3149424), (2664, 2843230), (2886, 2624520), (2960, 2558907), (3120, 2427681), (3330, 2274584), (3848, 1968390), (4329, 1749680), (4440, 1705938), (4680, 1618454), (4810, 1574712), (5328, 1421615), (5772, 1312260), (6660, 1137292), (7215, 1049808), (7696, 984195), (8658, 874840), (8880, 852969), (9360, 809227), (9620, 787356), (11544, 656130), (13320, 568646), (14430, 524904), (17316, 437420), (19240, 393678), (21645, 349936), (21871, 346320), (23088, 328065), (26640, 284323), (28860, 262452), (34632, 218710), (38480, 196839), (43290, 174968), (43742, 173160), (57720, 131226), (65613, 115440), (69264, 109355), (86580, 87484)]