509682780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 288

約数和(自身を含む): 1761177600

約数和(自身を除く): 1251494820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 31, 34, 36, 45, 51, 54, 60, 62, 68, 81, 85, 90, 93, 102, 108, 124, 135, 153, 155, 162, 170, 180, 186, 199, 204, 243, 255, 270, 279, 306, 310, 324, 340, 372, 398, 405, 459, 465, 486, 510, 527, 540, 558, 597, 612, 620, 765, 796, 810, 837, 918, 930, 972, 995, 1020, 1054, 1116, 1194, 1215, 1377, 1395, 1530, 1581, 1620, 1674, 1791, 1836, 1860, 1990, 2108, 2295, 2388, 2430, 2511, 2635, 2754, 2790, 2985, 3060, 3162, 3348, 3383, 3582, 3980, 4131, 4185, 4590, 4743, 4860, 5022, 5270, 5373, 5508, 5580, 5970, 6169, 6324, 6766, 6885, 7164, 7533, 7905, 8262, 8370, 8955, 9180, 9486, 10044, 10149, 10540, 10746, 11940, 12338, 12555, 13532, 13770, 14229, 15066, 15810, 16119, 16524, 16740, 16915, 17910, 18507, 18972, 20298, 20655, 21492, 23715, 24676, 25110, 26865, 27540, 28458, 30132, 30447, 30845, 31620, 32238, 33830, 35820, 37014, 37665, 40596, 41310, 42687, 47430, 48357, 50220, 50745, 53730, 55521, 56916, 60894, 61690, 64476, 67660, 71145, 74028, 75330, 80595, 82620, 85374, 91341, 92535, 94860, 96714, 101490, 104873, 107460, 111042, 121788, 123380, 128061, 142290, 150660, 152235, 161190, 166563, 170748, 182682, 185070, 193428, 202980, 209746, 213435, 222084, 241785, 256122, 274023, 277605, 284580, 304470, 314619, 322380, 333126, 365364, 370140, 419492, 426870, 456705, 483570, 499689, 512244, 524365, 548046, 555210, 608940, 629238, 640305, 666252, 822069, 832815, 853740, 913410, 943857, 967140, 999378, 1048730, 1096092, 1110420, 1258476, 1280610, 1370115, 1499067, 1573095, 1644138, 1665630, 1826820, 1887714, 1998756, 2097460, 2498445, 2561220, 2740230, 2831571, 2998134, 3146190, 3288276, 3331260, 3775428, 4110345, 4719285, 4996890, 5480460, 5663142, 5996268, 6292380, 7495335, 8220690, 8494713, 9438570, 9993780, 11326284, 14157855, 14990670, 16441380, 16989426, 18877140, 25484139, 28315710, 29981340, 33978852, 42473565, 50968278, 56631420, 84947130, 101936556, 127420695, 169894260, 254841390, 509682780]

約数ペア:

[(1, 509682780), (2, 254841390), (3, 169894260), (4, 127420695), (5, 101936556), (6, 84947130), (9, 56631420), (10, 50968278), (12, 42473565), (15, 33978852), (17, 29981340), (18, 28315710), (20, 25484139), (27, 18877140), (30, 16989426), (31, 16441380), (34, 14990670), (36, 14157855), (45, 11326284), (51, 9993780), (54, 9438570), (60, 8494713), (62, 8220690), (68, 7495335), (81, 6292380), (85, 5996268), (90, 5663142), (93, 5480460), (102, 4996890), (108, 4719285), (124, 4110345), (135, 3775428), (153, 3331260), (155, 3288276), (162, 3146190), (170, 2998134), (180, 2831571), (186, 2740230), (199, 2561220), (204, 2498445), (243, 2097460), (255, 1998756), (270, 1887714), (279, 1826820), (306, 1665630), (310, 1644138), (324, 1573095), (340, 1499067), (372, 1370115), (398, 1280610), (405, 1258476), (459, 1110420), (465, 1096092), (486, 1048730), (510, 999378), (527, 967140), (540, 943857), (558, 913410), (597, 853740), (612, 832815), (620, 822069), (765, 666252), (796, 640305), (810, 629238), (837, 608940), (918, 555210), (930, 548046), (972, 524365), (995, 512244), (1020, 499689), (1054, 483570), (1116, 456705), (1194, 426870), (1215, 419492), (1377, 370140), (1395, 365364), (1530, 333126), (1581, 322380), (1620, 314619), (1674, 304470), (1791, 284580), (1836, 277605), (1860, 274023), (1990, 256122), (2108, 241785), (2295, 222084), (2388, 213435), (2430, 209746), (2511, 202980), (2635, 193428), (2754, 185070), (2790, 182682), (2985, 170748), (3060, 166563), (3162, 161190), (3348, 152235), (3383, 150660), (3582, 142290), (3980, 128061), (4131, 123380), (4185, 121788), (4590, 111042), (4743, 107460), (4860, 104873), (5022, 101490), (5270, 96714), (5373, 94860), (5508, 92535), (5580, 91341), (5970, 85374), (6169, 82620), (6324, 80595), (6766, 75330), (6885, 74028), (7164, 71145), (7533, 67660), (7905, 64476), (8262, 61690), (8370, 60894), (8955, 56916), (9180, 55521), (9486, 53730), (10044, 50745), (10149, 50220), (10540, 48357), (10746, 47430), (11940, 42687), (12338, 41310), (12555, 40596), (13532, 37665), (13770, 37014), (14229, 35820), (15066, 33830), (15810, 32238), (16119, 31620), (16524, 30845), (16740, 30447), (16915, 30132), (17910, 28458), (18507, 27540), (18972, 26865), (20298, 25110), (20655, 24676), (21492, 23715)]