144321840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{907}}^1$

素因数の和:956

約数の個数: 240

約数和(自身を含む): 553277088

約数和(自身を除く): 408955248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 30, 34, 36, 39, 40, 45, 48, 51, 52, 60, 65, 68, 72, 78, 80, 85, 90, 102, 104, 117, 120, 130, 136, 144, 153, 156, 170, 180, 195, 204, 208, 221, 234, 240, 255, 260, 272, 306, 312, 340, 360, 390, 408, 442, 468, 510, 520, 585, 612, 624, 663, 680, 720, 765, 780, 816, 884, 907, 936, 1020, 1040, 1105, 1170, 1224, 1326, 1360, 1530, 1560, 1768, 1814, 1872, 1989, 2040, 2210, 2340, 2448, 2652, 2721, 3060, 3120, 3315, 3536, 3628, 3978, 4080, 4420, 4535, 4680, 5304, 5442, 6120, 6630, 7256, 7956, 8163, 8840, 9070, 9360, 9945, 10608, 10884, 11791, 12240, 13260, 13605, 14512, 15419, 15912, 16326, 17680, 18140, 19890, 21768, 23582, 26520, 27210, 30838, 31824, 32652, 35373, 36280, 39780, 40815, 43536, 46257, 47164, 53040, 54420, 58955, 61676, 65304, 70746, 72560, 77095, 79560, 81630, 92514, 94328, 106119, 108840, 117910, 123352, 130608, 138771, 141492, 154190, 159120, 163260, 176865, 185028, 188656, 200447, 212238, 217680, 231285, 235820, 246704, 277542, 282984, 308380, 326520, 353730, 370056, 400894, 424476, 462570, 471640, 530595, 555084, 565968, 601341, 616760, 653040, 693855, 707460, 740112, 801788, 848952, 925140, 943280, 1002235, 1061190, 1110168, 1202682, 1233520, 1387710, 1414920, 1603576, 1697904, 1804023, 1850280, 2004470, 2122380, 2220336, 2405364, 2775420, 2829840, 3006705, 3207152, 3608046, 3700560, 4008940, 4244760, 4810728, 5550840, 6013410, 7216092, 8017880, 8489520, 9020115, 9621456, 11101680, 12026820, 14432184, 16035760, 18040230, 24053640, 28864368, 36080460, 48107280, 72160920, 144321840]

約数ペア:

[(1, 144321840), (2, 72160920), (3, 48107280), (4, 36080460), (5, 28864368), (6, 24053640), (8, 18040230), (9, 16035760), (10, 14432184), (12, 12026820), (13, 11101680), (15, 9621456), (16, 9020115), (17, 8489520), (18, 8017880), (20, 7216092), (24, 6013410), (26, 5550840), (30, 4810728), (34, 4244760), (36, 4008940), (39, 3700560), (40, 3608046), (45, 3207152), (48, 3006705), (51, 2829840), (52, 2775420), (60, 2405364), (65, 2220336), (68, 2122380), (72, 2004470), (78, 1850280), (80, 1804023), (85, 1697904), (90, 1603576), (102, 1414920), (104, 1387710), (117, 1233520), (120, 1202682), (130, 1110168), (136, 1061190), (144, 1002235), (153, 943280), (156, 925140), (170, 848952), (180, 801788), (195, 740112), (204, 707460), (208, 693855), (221, 653040), (234, 616760), (240, 601341), (255, 565968), (260, 555084), (272, 530595), (306, 471640), (312, 462570), (340, 424476), (360, 400894), (390, 370056), (408, 353730), (442, 326520), (468, 308380), (510, 282984), (520, 277542), (585, 246704), (612, 235820), (624, 231285), (663, 217680), (680, 212238), (720, 200447), (765, 188656), (780, 185028), (816, 176865), (884, 163260), (907, 159120), (936, 154190), (1020, 141492), (1040, 138771), (1105, 130608), (1170, 123352), (1224, 117910), (1326, 108840), (1360, 106119), (1530, 94328), (1560, 92514), (1768, 81630), (1814, 79560), (1872, 77095), (1989, 72560), (2040, 70746), (2210, 65304), (2340, 61676), (2448, 58955), (2652, 54420), (2721, 53040), (3060, 47164), (3120, 46257), (3315, 43536), (3536, 40815), (3628, 39780), (3978, 36280), (4080, 35373), (4420, 32652), (4535, 31824), (4680, 30838), (5304, 27210), (5442, 26520), (6120, 23582), (6630, 21768), (7256, 19890), (7956, 18140), (8163, 17680), (8840, 16326), (9070, 15912), (9360, 15419), (9945, 14512), (10608, 13605), (10884, 13260), (11791, 12240)]