289345680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1$

素因数の和:1678

約数の個数: 240

約数和(自身を含む): 1102221120

約数和(自身を除く): 812875440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 30, 36, 38, 39, 40, 45, 48, 52, 57, 60, 65, 72, 76, 78, 80, 90, 95, 104, 114, 117, 120, 130, 144, 152, 156, 171, 180, 190, 195, 208, 228, 234, 240, 247, 260, 285, 304, 312, 342, 360, 380, 390, 456, 468, 494, 520, 570, 585, 624, 684, 720, 741, 760, 780, 855, 912, 936, 988, 1040, 1140, 1170, 1235, 1368, 1482, 1520, 1560, 1627, 1710, 1872, 1976, 2223, 2280, 2340, 2470, 2736, 2964, 3120, 3254, 3420, 3705, 3952, 4446, 4560, 4680, 4881, 4940, 5928, 6508, 6840, 7410, 8135, 8892, 9360, 9762, 9880, 11115, 11856, 13016, 13680, 14643, 14820, 16270, 17784, 19524, 19760, 21151, 22230, 24405, 26032, 29286, 29640, 30913, 32540, 35568, 39048, 42302, 44460, 48810, 58572, 59280, 61826, 63453, 65080, 73215, 78096, 84604, 88920, 92739, 97620, 105755, 117144, 123652, 126906, 130160, 146430, 154565, 169208, 177840, 185478, 190359, 195240, 211510, 234288, 247304, 253812, 278217, 292860, 309130, 317265, 338416, 370956, 380718, 390480, 401869, 423020, 463695, 494608, 507624, 556434, 585720, 618260, 634530, 741912, 761436, 803738, 846040, 927390, 951795, 1015248, 1112868, 1171440, 1205607, 1236520, 1269060, 1391085, 1483824, 1522872, 1607476, 1692080, 1854780, 1903590, 2009345, 2225736, 2411214, 2473040, 2538120, 2782170, 3045744, 3214952, 3616821, 3709560, 3807180, 4018690, 4451472, 4822428, 5076240, 5564340, 6028035, 6429904, 7233642, 7419120, 7614360, 8037380, 9644856, 11128680, 12056070, 14467284, 15228720, 16074760, 18084105, 19289712, 22257360, 24112140, 28934568, 32149520, 36168210, 48224280, 57869136, 72336420, 96448560, 144672840, 289345680]

約数ペア:

[(1, 289345680), (2, 144672840), (3, 96448560), (4, 72336420), (5, 57869136), (6, 48224280), (8, 36168210), (9, 32149520), (10, 28934568), (12, 24112140), (13, 22257360), (15, 19289712), (16, 18084105), (18, 16074760), (19, 15228720), (20, 14467284), (24, 12056070), (26, 11128680), (30, 9644856), (36, 8037380), (38, 7614360), (39, 7419120), (40, 7233642), (45, 6429904), (48, 6028035), (52, 5564340), (57, 5076240), (60, 4822428), (65, 4451472), (72, 4018690), (76, 3807180), (78, 3709560), (80, 3616821), (90, 3214952), (95, 3045744), (104, 2782170), (114, 2538120), (117, 2473040), (120, 2411214), (130, 2225736), (144, 2009345), (152, 1903590), (156, 1854780), (171, 1692080), (180, 1607476), (190, 1522872), (195, 1483824), (208, 1391085), (228, 1269060), (234, 1236520), (240, 1205607), (247, 1171440), (260, 1112868), (285, 1015248), (304, 951795), (312, 927390), (342, 846040), (360, 803738), (380, 761436), (390, 741912), (456, 634530), (468, 618260), (494, 585720), (520, 556434), (570, 507624), (585, 494608), (624, 463695), (684, 423020), (720, 401869), (741, 390480), (760, 380718), (780, 370956), (855, 338416), (912, 317265), (936, 309130), (988, 292860), (1040, 278217), (1140, 253812), (1170, 247304), (1235, 234288), (1368, 211510), (1482, 195240), (1520, 190359), (1560, 185478), (1627, 177840), (1710, 169208), (1872, 154565), (1976, 146430), (2223, 130160), (2280, 126906), (2340, 123652), (2470, 117144), (2736, 105755), (2964, 97620), (3120, 92739), (3254, 88920), (3420, 84604), (3705, 78096), (3952, 73215), (4446, 65080), (4560, 63453), (4680, 61826), (4881, 59280), (4940, 58572), (5928, 48810), (6508, 44460), (6840, 42302), (7410, 39048), (8135, 35568), (8892, 32540), (9360, 30913), (9762, 29640), (9880, 29286), (11115, 26032), (11856, 24405), (13016, 22230), (13680, 21151), (14643, 19760), (14820, 19524), (16270, 17784)]