240789120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:923

約数の個数: 256

約数和(自身を含む): 902724480

約数和(自身を除く): 661935360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 64, 65, 66, 78, 80, 88, 96, 104, 110, 120, 128, 130, 132, 143, 156, 160, 165, 176, 192, 195, 208, 220, 240, 260, 264, 286, 312, 320, 330, 352, 384, 390, 416, 429, 440, 480, 520, 528, 572, 624, 640, 660, 704, 715, 780, 832, 858, 877, 880, 960, 1040, 1056, 1144, 1248, 1320, 1408, 1430, 1560, 1664, 1716, 1754, 1760, 1920, 2080, 2112, 2145, 2288, 2496, 2631, 2640, 2860, 3120, 3432, 3508, 3520, 4160, 4224, 4290, 4385, 4576, 4992, 5262, 5280, 5720, 6240, 6864, 7016, 7040, 8320, 8580, 8770, 9152, 9647, 10524, 10560, 11401, 11440, 12480, 13155, 13728, 14032, 17160, 17540, 18304, 19294, 21048, 21120, 22802, 22880, 24960, 26310, 27456, 28064, 28941, 34203, 34320, 35080, 38588, 42096, 45604, 45760, 48235, 52620, 54912, 56128, 57005, 57882, 68406, 68640, 70160, 77176, 84192, 91208, 91520, 96470, 105240, 112256, 114010, 115764, 125411, 136812, 137280, 140320, 144705, 154352, 168384, 171015, 182416, 192940, 210480, 228020, 231528, 250822, 273624, 274560, 280640, 289410, 308704, 336768, 342030, 364832, 376233, 385880, 420960, 456040, 463056, 501644, 547248, 561280, 578820, 617408, 627055, 684060, 729664, 752466, 771760, 841920, 912080, 926112, 1003288, 1094496, 1157640, 1234816, 1254110, 1368120, 1459328, 1504932, 1543520, 1683840, 1824160, 1852224, 1881165, 2006576, 2188992, 2315280, 2508220, 2736240, 3009864, 3087040, 3648320, 3704448, 3762330, 4013152, 4377984, 4630560, 5016440, 5472480, 6019728, 6174080, 7296640, 7524660, 8026304, 9261120, 10032880, 10944960, 12039456, 15049320, 16052608, 18522240, 20065760, 21889920, 24078912, 30098640, 40131520, 48157824, 60197280, 80263040, 120394560, 240789120]

約数ペア:

[(1, 240789120), (2, 120394560), (3, 80263040), (4, 60197280), (5, 48157824), (6, 40131520), (8, 30098640), (10, 24078912), (11, 21889920), (12, 20065760), (13, 18522240), (15, 16052608), (16, 15049320), (20, 12039456), (22, 10944960), (24, 10032880), (26, 9261120), (30, 8026304), (32, 7524660), (33, 7296640), (39, 6174080), (40, 6019728), (44, 5472480), (48, 5016440), (52, 4630560), (55, 4377984), (60, 4013152), (64, 3762330), (65, 3704448), (66, 3648320), (78, 3087040), (80, 3009864), (88, 2736240), (96, 2508220), (104, 2315280), (110, 2188992), (120, 2006576), (128, 1881165), (130, 1852224), (132, 1824160), (143, 1683840), (156, 1543520), (160, 1504932), (165, 1459328), (176, 1368120), (192, 1254110), (195, 1234816), (208, 1157640), (220, 1094496), (240, 1003288), (260, 926112), (264, 912080), (286, 841920), (312, 771760), (320, 752466), (330, 729664), (352, 684060), (384, 627055), (390, 617408), (416, 578820), (429, 561280), (440, 547248), (480, 501644), (520, 463056), (528, 456040), (572, 420960), (624, 385880), (640, 376233), (660, 364832), (704, 342030), (715, 336768), (780, 308704), (832, 289410), (858, 280640), (877, 274560), (880, 273624), (960, 250822), (1040, 231528), (1056, 228020), (1144, 210480), (1248, 192940), (1320, 182416), (1408, 171015), (1430, 168384), (1560, 154352), (1664, 144705), (1716, 140320), (1754, 137280), (1760, 136812), (1920, 125411), (2080, 115764), (2112, 114010), (2145, 112256), (2288, 105240), (2496, 96470), (2631, 91520), (2640, 91208), (2860, 84192), (3120, 77176), (3432, 70160), (3508, 68640), (3520, 68406), (4160, 57882), (4224, 57005), (4290, 56128), (4385, 54912), (4576, 52620), (4992, 48235), (5262, 45760), (5280, 45604), (5720, 42096), (6240, 38588), (6864, 35080), (7016, 34320), (7040, 34203), (8320, 28941), (8580, 28064), (8770, 27456), (9152, 26310), (9647, 24960), (10524, 22880), (10560, 22802), (11401, 21120), (11440, 21048), (12480, 19294), (13155, 18304), (13728, 17540), (14032, 17160)]