520571880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1103}}^1$

素因数の和:1165

約数の個数: 256

約数和(自身を含む): 1907712000

約数和(自身を除く): 1387140120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 23, 24, 27, 30, 36, 38, 40, 45, 46, 54, 57, 60, 69, 72, 76, 90, 92, 95, 108, 114, 115, 120, 135, 138, 152, 171, 180, 184, 190, 207, 216, 228, 230, 270, 276, 285, 342, 345, 360, 380, 414, 437, 456, 460, 513, 540, 552, 570, 621, 684, 690, 760, 828, 855, 874, 920, 1026, 1035, 1080, 1103, 1140, 1242, 1311, 1368, 1380, 1656, 1710, 1748, 2052, 2070, 2185, 2206, 2280, 2484, 2565, 2622, 2760, 3105, 3309, 3420, 3496, 3933, 4104, 4140, 4370, 4412, 4968, 5130, 5244, 5515, 6210, 6555, 6618, 6840, 7866, 8280, 8740, 8824, 9927, 10260, 10488, 11030, 11799, 12420, 13110, 13236, 15732, 16545, 17480, 19665, 19854, 20520, 20957, 22060, 23598, 24840, 25369, 26220, 26472, 29781, 31464, 33090, 39330, 39708, 41914, 44120, 47196, 49635, 50738, 52440, 58995, 59562, 62871, 66180, 76107, 78660, 79416, 83828, 94392, 99270, 101476, 104785, 117990, 119124, 125742, 126845, 132360, 148905, 152214, 157320, 167656, 188613, 198540, 202952, 209570, 228321, 235980, 238248, 251484, 253690, 297810, 304428, 314355, 377226, 380535, 397080, 419140, 456642, 471960, 482011, 502968, 507380, 565839, 595620, 608856, 628710, 684963, 754452, 761070, 838280, 913284, 943065, 964022, 1014760, 1131678, 1141605, 1191240, 1257420, 1369926, 1446033, 1508904, 1522140, 1826568, 1886130, 1928044, 2263356, 2283210, 2410055, 2514840, 2739852, 2829195, 2892066, 3044280, 3424815, 3772260, 3856088, 4338099, 4526712, 4566420, 4820110, 5479704, 5658390, 5784132, 6849630, 7230165, 7544520, 8676198, 9132840, 9640220, 11316780, 11568264, 13014297, 13699260, 14460330, 17352396, 19280440, 21690495, 22633560, 26028594, 27398520, 28920660, 34704792, 43380990, 52057188, 57841320, 65071485, 86761980, 104114376, 130142970, 173523960, 260285940, 520571880]

約数ペア:

[(1, 520571880), (2, 260285940), (3, 173523960), (4, 130142970), (5, 104114376), (6, 86761980), (8, 65071485), (9, 57841320), (10, 52057188), (12, 43380990), (15, 34704792), (18, 28920660), (19, 27398520), (20, 26028594), (23, 22633560), (24, 21690495), (27, 19280440), (30, 17352396), (36, 14460330), (38, 13699260), (40, 13014297), (45, 11568264), (46, 11316780), (54, 9640220), (57, 9132840), (60, 8676198), (69, 7544520), (72, 7230165), (76, 6849630), (90, 5784132), (92, 5658390), (95, 5479704), (108, 4820110), (114, 4566420), (115, 4526712), (120, 4338099), (135, 3856088), (138, 3772260), (152, 3424815), (171, 3044280), (180, 2892066), (184, 2829195), (190, 2739852), (207, 2514840), (216, 2410055), (228, 2283210), (230, 2263356), (270, 1928044), (276, 1886130), (285, 1826568), (342, 1522140), (345, 1508904), (360, 1446033), (380, 1369926), (414, 1257420), (437, 1191240), (456, 1141605), (460, 1131678), (513, 1014760), (540, 964022), (552, 943065), (570, 913284), (621, 838280), (684, 761070), (690, 754452), (760, 684963), (828, 628710), (855, 608856), (874, 595620), (920, 565839), (1026, 507380), (1035, 502968), (1080, 482011), (1103, 471960), (1140, 456642), (1242, 419140), (1311, 397080), (1368, 380535), (1380, 377226), (1656, 314355), (1710, 304428), (1748, 297810), (2052, 253690), (2070, 251484), (2185, 238248), (2206, 235980), (2280, 228321), (2484, 209570), (2565, 202952), (2622, 198540), (2760, 188613), (3105, 167656), (3309, 157320), (3420, 152214), (3496, 148905), (3933, 132360), (4104, 126845), (4140, 125742), (4370, 119124), (4412, 117990), (4968, 104785), (5130, 101476), (5244, 99270), (5515, 94392), (6210, 83828), (6555, 79416), (6618, 78660), (6840, 76107), (7866, 66180), (8280, 62871), (8740, 59562), (8824, 58995), (9927, 52440), (10260, 50738), (10488, 49635), (11030, 47196), (11799, 44120), (12420, 41914), (13110, 39708), (13236, 39330), (15732, 33090), (16545, 31464), (17480, 29781), (19665, 26472), (19854, 26220), (20520, 25369), (20957, 24840), (22060, 23598)]