289663920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4421}}^1$

素因数の和:4460

約数の個数: 240

約数和(自身を含む): 1197548352

約数和(自身を除く): 907884432

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, 4095, 4368, 4421, 4680, 5040, 5460, 6552, 7280, 8190, 8842, 9360, 10920, 13104, 13263, 16380, 17684, 21840, 22105, 26526, 30947, 32760, 35368, 39789, 44210, 53052, 57473, 61894, 65520, 66315, 70736, 79578, 88420, 92841, 106104, 114946, 123788, 132630, 154735, 159156, 172419, 176840, 185682, 198945, 212208, 229892, 247576, 265260, 278523, 287365, 309470, 318312, 344838, 353680, 371364, 397890, 402311, 459784, 464205, 495152, 517257, 530520, 557046, 574730, 618940, 636624, 689676, 742728, 795780, 804622, 862095, 919568, 928410, 1034514, 1061040, 1114092, 1149460, 1206933, 1237880, 1379352, 1392615, 1485456, 1591560, 1609244, 1724190, 1856820, 2011555, 2069028, 2228184, 2298920, 2413866, 2475760, 2586285, 2758704, 2785230, 3183120, 3218488, 3448380, 3620799, 3713640, 4023110, 4138056, 4456368, 4597840, 4827732, 5172570, 5570460, 6034665, 6436976, 6896760, 7241598, 7427280, 8046220, 8276112, 9655464, 10345140, 11140920, 12069330, 13793520, 14483196, 16092440, 18103995, 19310928, 20690280, 22281840, 24138660, 28966392, 32184880, 36207990, 41380560, 48277320, 57932784, 72415980, 96554640, 144831960, 289663920]

約数ペア:

[(1, 289663920), (2, 144831960), (3, 96554640), (4, 72415980), (5, 57932784), (6, 48277320), (7, 41380560), (8, 36207990), (9, 32184880), (10, 28966392), (12, 24138660), (13, 22281840), (14, 20690280), (15, 19310928), (16, 18103995), (18, 16092440), (20, 14483196), (21, 13793520), (24, 12069330), (26, 11140920), (28, 10345140), (30, 9655464), (35, 8276112), (36, 8046220), (39, 7427280), (40, 7241598), (42, 6896760), (45, 6436976), (48, 6034665), (52, 5570460), (56, 5172570), (60, 4827732), (63, 4597840), (65, 4456368), (70, 4138056), (72, 4023110), (78, 3713640), (80, 3620799), (84, 3448380), (90, 3218488), (91, 3183120), (104, 2785230), (105, 2758704), (112, 2586285), (117, 2475760), (120, 2413866), (126, 2298920), (130, 2228184), (140, 2069028), (144, 2011555), (156, 1856820), (168, 1724190), (180, 1609244), (182, 1591560), (195, 1485456), (208, 1392615), (210, 1379352), (234, 1237880), (240, 1206933), (252, 1149460), (260, 1114092), (273, 1061040), (280, 1034514), (312, 928410), (315, 919568), (336, 862095), (360, 804622), (364, 795780), (390, 742728), (420, 689676), (455, 636624), (468, 618940), (504, 574730), (520, 557046), (546, 530520), (560, 517257), (585, 495152), (624, 464205), (630, 459784), (720, 402311), (728, 397890), (780, 371364), (819, 353680), (840, 344838), (910, 318312), (936, 309470), (1008, 287365), (1040, 278523), (1092, 265260), (1170, 247576), (1260, 229892), (1365, 212208), (1456, 198945), (1560, 185682), (1638, 176840), (1680, 172419), (1820, 159156), (1872, 154735), (2184, 132630), (2340, 123788), (2520, 114946), (2730, 106104), (3120, 92841), (3276, 88420), (3640, 79578), (4095, 70736), (4368, 66315), (4421, 65520), (4680, 61894), (5040, 57473), (5460, 53052), (6552, 44210), (7280, 39789), (8190, 35368), (8842, 32760), (9360, 30947), (10920, 26526), (13104, 22105), (13263, 21840), (16380, 17684)]