489958560

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3780

約数の個数: 288

約数和(自身を含む): 2058376320

約数和(自身を除く): 1568417760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3739, 3744, 4095, 4368, 4680, 5040, 5460, 6240, 6552, 7280, 7478, 8190, 8736, 9360, 10080, 10920, 11217, 13104, 14560, 14956, 16380, 18695, 18720, 21840, 22434, 26173, 26208, 29912, 32760, 33651, 37390, 43680, 44868, 48607, 52346, 56085, 59824, 65520, 67302, 74780, 78519, 89736, 97214, 104692, 112170, 119648, 130865, 131040, 134604, 145821, 149560, 157038, 168255, 179472, 194428, 209384, 224340, 235557, 243035, 261730, 269208, 291642, 299120, 314076, 336510, 340249, 358944, 388856, 392595, 418768, 437463, 448680, 471114, 486070, 523460, 538416, 583284, 598240, 628152, 673020, 680498, 729105, 777712, 785190, 837536, 874926, 897360, 942228, 972140, 1020747, 1046920, 1076832, 1166568, 1177785, 1256304, 1346040, 1360996, 1458210, 1555424, 1570380, 1701245, 1749852, 1794720, 1884456, 1944280, 2041494, 2093840, 2187315, 2333136, 2355570, 2512608, 2692080, 2721992, 2916420, 3062241, 3140760, 3402490, 3499704, 3768912, 3888560, 4082988, 4187680, 4374630, 4666272, 4711140, 5103735, 5384160, 5443984, 5832840, 6124482, 6281520, 6804980, 6999408, 7537824, 7777120, 8165976, 8749260, 9422280, 10207470, 10887968, 11665680, 12248964, 12563040, 13609960, 13998816, 15311205, 16331952, 17498520, 18844560, 20414940, 23331360, 24497928, 27219920, 30622410, 32663904, 34997040, 37689120, 40829880, 48995856, 54439840, 61244820, 69994080, 81659760, 97991712, 122489640, 163319520, 244979280, 489958560]

約数ペア:

[(1, 489958560), (2, 244979280), (3, 163319520), (4, 122489640), (5, 97991712), (6, 81659760), (7, 69994080), (8, 61244820), (9, 54439840), (10, 48995856), (12, 40829880), (13, 37689120), (14, 34997040), (15, 32663904), (16, 30622410), (18, 27219920), (20, 24497928), (21, 23331360), (24, 20414940), (26, 18844560), (28, 17498520), (30, 16331952), (32, 15311205), (35, 13998816), (36, 13609960), (39, 12563040), (40, 12248964), (42, 11665680), (45, 10887968), (48, 10207470), (52, 9422280), (56, 8749260), (60, 8165976), (63, 7777120), (65, 7537824), (70, 6999408), (72, 6804980), (78, 6281520), (80, 6124482), (84, 5832840), (90, 5443984), (91, 5384160), (96, 5103735), (104, 4711140), (105, 4666272), (112, 4374630), (117, 4187680), (120, 4082988), (126, 3888560), (130, 3768912), (140, 3499704), (144, 3402490), (156, 3140760), (160, 3062241), (168, 2916420), (180, 2721992), (182, 2692080), (195, 2512608), (208, 2355570), (210, 2333136), (224, 2187315), (234, 2093840), (240, 2041494), (252, 1944280), (260, 1884456), (273, 1794720), (280, 1749852), (288, 1701245), (312, 1570380), (315, 1555424), (336, 1458210), (360, 1360996), (364, 1346040), (390, 1256304), (416, 1177785), (420, 1166568), (455, 1076832), (468, 1046920), (480, 1020747), (504, 972140), (520, 942228), (546, 897360), (560, 874926), (585, 837536), (624, 785190), (630, 777712), (672, 729105), (720, 680498), (728, 673020), (780, 628152), (819, 598240), (840, 583284), (910, 538416), (936, 523460), (1008, 486070), (1040, 471114), (1092, 448680), (1120, 437463), (1170, 418768), (1248, 392595), (1260, 388856), (1365, 358944), (1440, 340249), (1456, 336510), (1560, 314076), (1638, 299120), (1680, 291642), (1820, 269208), (1872, 261730), (2016, 243035), (2080, 235557), (2184, 224340), (2340, 209384), (2520, 194428), (2730, 179472), (2912, 168255), (3120, 157038), (3276, 149560), (3360, 145821), (3640, 134604), (3739, 131040), (3744, 130865), (4095, 119648), (4368, 112170), (4680, 104692), (5040, 97214), (5460, 89736), (6240, 78519), (6552, 74780), (7280, 67302), (7478, 65520), (8190, 59824), (8736, 56085), (9360, 52346), (10080, 48607), (10920, 44868), (11217, 43680), (13104, 37390), (14560, 33651), (14956, 32760), (16380, 29912), (18695, 26208), (18720, 26173), (21840, 22434)]