244979280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3739}}^1$

素因数の和:3778

約数の個数: 240

約数和(自身を含む): 1012851840

約数和(自身を除く): 767872560

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2340, 2520, 2730, 3120, 3276, 3640, 3739, 4095, 4368, 4680, 5040, 5460, 6552, 7280, 7478, 8190, 9360, 10920, 11217, 13104, 14956, 16380, 18695, 21840, 22434, 26173, 29912, 32760, 33651, 37390, 44868, 48607, 52346, 56085, 59824, 65520, 67302, 74780, 78519, 89736, 97214, 104692, 112170, 130865, 134604, 145821, 149560, 157038, 168255, 179472, 194428, 209384, 224340, 235557, 243035, 261730, 269208, 291642, 299120, 314076, 336510, 340249, 388856, 392595, 418768, 437463, 448680, 471114, 486070, 523460, 538416, 583284, 628152, 673020, 680498, 729105, 777712, 785190, 874926, 897360, 942228, 972140, 1020747, 1046920, 1166568, 1177785, 1256304, 1346040, 1360996, 1458210, 1570380, 1701245, 1749852, 1884456, 1944280, 2041494, 2093840, 2187315, 2333136, 2355570, 2692080, 2721992, 2916420, 3062241, 3140760, 3402490, 3499704, 3768912, 3888560, 4082988, 4374630, 4711140, 5103735, 5443984, 5832840, 6124482, 6281520, 6804980, 6999408, 8165976, 8749260, 9422280, 10207470, 11665680, 12248964, 13609960, 15311205, 16331952, 17498520, 18844560, 20414940, 24497928, 27219920, 30622410, 34997040, 40829880, 48995856, 61244820, 81659760, 122489640, 244979280]

約数ペア:

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