513749520

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17}}^2\times {\mathrm{823}}^1$

素因数の和:879

約数の個数: 240

約数和(自身を含む): 1882081920

約数和(自身を除く): 1368332400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 102, 108, 120, 135, 136, 144, 153, 170, 180, 204, 216, 240, 255, 270, 272, 289, 306, 340, 360, 408, 432, 459, 510, 540, 578, 612, 680, 720, 765, 816, 823, 867, 918, 1020, 1080, 1156, 1224, 1360, 1445, 1530, 1646, 1734, 1836, 2040, 2160, 2295, 2312, 2448, 2469, 2601, 2890, 3060, 3292, 3468, 3672, 4080, 4115, 4335, 4590, 4624, 4938, 5202, 5780, 6120, 6584, 6936, 7344, 7407, 7803, 8230, 8670, 9180, 9876, 10404, 11560, 12240, 12345, 13005, 13168, 13872, 13991, 14814, 15606, 16460, 17340, 18360, 19752, 20808, 22221, 23120, 24690, 26010, 27982, 29628, 31212, 32920, 34680, 36720, 37035, 39015, 39504, 41616, 41973, 44442, 49380, 52020, 55964, 59256, 62424, 65840, 69360, 69955, 74070, 78030, 83946, 88884, 98760, 104040, 111105, 111928, 118512, 124848, 125919, 139910, 148140, 156060, 167892, 177768, 197520, 208080, 209865, 222210, 223856, 237847, 251838, 279820, 296280, 312120, 335784, 355536, 377757, 419730, 444420, 475694, 503676, 559640, 592560, 624240, 629595, 671568, 713541, 755514, 839460, 888840, 951388, 1007352, 1119280, 1189235, 1259190, 1427082, 1511028, 1678920, 1777680, 1888785, 1902776, 2014704, 2140623, 2378470, 2518380, 2854164, 3022056, 3357840, 3567705, 3777570, 3805552, 4281246, 4756940, 5036760, 5708328, 6044112, 6421869, 7135410, 7555140, 8562492, 9513880, 10073520, 10703115, 11416656, 12843738, 14270820, 15110280, 17124984, 19027760, 21406230, 25687476, 28541640, 30220560, 32109345, 34249968, 42812460, 51374952, 57083280, 64218690, 85624920, 102749904, 128437380, 171249840, 256874760, 513749520]

約数ペア:

[(1, 513749520), (2, 256874760), (3, 171249840), (4, 128437380), (5, 102749904), (6, 85624920), (8, 64218690), (9, 57083280), (10, 51374952), (12, 42812460), (15, 34249968), (16, 32109345), (17, 30220560), (18, 28541640), (20, 25687476), (24, 21406230), (27, 19027760), (30, 17124984), (34, 15110280), (36, 14270820), (40, 12843738), (45, 11416656), (48, 10703115), (51, 10073520), (54, 9513880), (60, 8562492), (68, 7555140), (72, 7135410), (80, 6421869), (85, 6044112), (90, 5708328), (102, 5036760), (108, 4756940), (120, 4281246), (135, 3805552), (136, 3777570), (144, 3567705), (153, 3357840), (170, 3022056), (180, 2854164), (204, 2518380), (216, 2378470), (240, 2140623), (255, 2014704), (270, 1902776), (272, 1888785), (289, 1777680), (306, 1678920), (340, 1511028), (360, 1427082), (408, 1259190), (432, 1189235), (459, 1119280), (510, 1007352), (540, 951388), (578, 888840), (612, 839460), (680, 755514), (720, 713541), (765, 671568), (816, 629595), (823, 624240), (867, 592560), (918, 559640), (1020, 503676), (1080, 475694), (1156, 444420), (1224, 419730), (1360, 377757), (1445, 355536), (1530, 335784), (1646, 312120), (1734, 296280), (1836, 279820), (2040, 251838), (2160, 237847), (2295, 223856), (2312, 222210), (2448, 209865), (2469, 208080), (2601, 197520), (2890, 177768), (3060, 167892), (3292, 156060), (3468, 148140), (3672, 139910), (4080, 125919), (4115, 124848), (4335, 118512), (4590, 111928), (4624, 111105), (4938, 104040), (5202, 98760), (5780, 88884), (6120, 83946), (6584, 78030), (6936, 74070), (7344, 69955), (7407, 69360), (7803, 65840), (8230, 62424), (8670, 59256), (9180, 55964), (9876, 52020), (10404, 49380), (11560, 44442), (12240, 41973), (12345, 41616), (13005, 39504), (13168, 39015), (13872, 37035), (13991, 36720), (14814, 34680), (15606, 32920), (16460, 31212), (17340, 29628), (18360, 27982), (19752, 26010), (20808, 24690), (22221, 23120)]