247423440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:230

約数の個数: 320

約数和(自身を含む): 916012800

約数和(自身を除く): 668589360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 17, 20, 22, 24, 30, 33, 34, 37, 40, 44, 48, 51, 55, 60, 66, 68, 74, 80, 85, 88, 102, 110, 111, 120, 132, 136, 148, 149, 165, 170, 176, 185, 187, 204, 220, 222, 240, 255, 264, 272, 296, 298, 330, 340, 370, 374, 407, 408, 440, 444, 447, 510, 528, 555, 561, 592, 596, 629, 660, 680, 740, 745, 748, 814, 816, 880, 888, 894, 935, 1020, 1110, 1122, 1192, 1221, 1258, 1320, 1360, 1480, 1490, 1496, 1628, 1639, 1776, 1788, 1870, 1887, 2035, 2040, 2220, 2235, 2244, 2384, 2442, 2516, 2533, 2640, 2805, 2960, 2980, 2992, 3145, 3256, 3278, 3576, 3740, 3774, 4070, 4080, 4440, 4470, 4488, 4884, 4917, 5032, 5066, 5513, 5610, 5960, 6105, 6290, 6512, 6556, 6919, 7152, 7480, 7548, 7599, 8140, 8195, 8880, 8940, 8976, 9435, 9768, 9834, 10064, 10132, 11026, 11220, 11920, 12210, 12580, 12665, 13112, 13838, 14960, 15096, 15198, 16280, 16390, 16539, 17880, 18870, 19536, 19668, 20264, 20757, 22052, 22440, 24420, 24585, 25160, 25330, 26224, 27565, 27676, 27863, 30192, 30396, 32560, 32780, 33078, 34595, 35760, 37740, 37995, 39336, 40528, 41514, 44104, 44880, 48840, 49170, 50320, 50660, 55130, 55352, 55726, 60643, 60792, 65560, 66156, 69190, 75480, 75990, 78672, 82695, 83028, 83589, 88208, 93721, 97680, 98340, 101320, 103785, 110260, 110704, 111452, 121286, 121584, 131120, 132312, 138380, 139315, 150960, 151980, 165390, 166056, 167178, 181929, 187442, 196680, 202640, 207570, 220520, 222904, 242572, 264624, 276760, 278630, 281163, 303215, 303960, 330780, 332112, 334356, 363858, 374884, 393360, 415140, 417945, 441040, 445808, 468605, 485144, 553520, 557260, 562326, 606430, 607920, 661560, 668712, 727716, 749768, 830280, 835890, 909645, 937210, 970288, 1030931, 1114520, 1124652, 1212860, 1323120, 1337424, 1405815, 1455432, 1499536, 1660560, 1671780, 1819290, 1874420, 2061862, 2229040, 2249304, 2425720, 2811630, 2910864, 3092793, 3343560, 3638580, 3748840, 4123724, 4498608, 4851440, 5154655, 5623260, 6185586, 6687120, 7277160, 7497680, 8247448, 10309310, 11246520, 12371172, 14554320, 15463965, 16494896, 20618620, 22493040, 24742344, 30927930, 41237240, 49484688, 61855860, 82474480, 123711720, 247423440]

約数ペア:

[(1, 247423440), (2, 123711720), (3, 82474480), (4, 61855860), (5, 49484688), (6, 41237240), (8, 30927930), (10, 24742344), (11, 22493040), (12, 20618620), (15, 16494896), (16, 15463965), (17, 14554320), (20, 12371172), (22, 11246520), (24, 10309310), (30, 8247448), (33, 7497680), (34, 7277160), (37, 6687120), (40, 6185586), (44, 5623260), (48, 5154655), (51, 4851440), (55, 4498608), (60, 4123724), (66, 3748840), (68, 3638580), (74, 3343560), (80, 3092793), (85, 2910864), (88, 2811630), (102, 2425720), (110, 2249304), (111, 2229040), (120, 2061862), (132, 1874420), (136, 1819290), (148, 1671780), (149, 1660560), (165, 1499536), (170, 1455432), (176, 1405815), (185, 1337424), (187, 1323120), (204, 1212860), (220, 1124652), (222, 1114520), (240, 1030931), (255, 970288), (264, 937210), (272, 909645), (296, 835890), (298, 830280), (330, 749768), (340, 727716), (370, 668712), (374, 661560), (407, 607920), (408, 606430), (440, 562326), (444, 557260), (447, 553520), (510, 485144), (528, 468605), (555, 445808), (561, 441040), (592, 417945), (596, 415140), (629, 393360), (660, 374884), (680, 363858), (740, 334356), (745, 332112), (748, 330780), (814, 303960), (816, 303215), (880, 281163), (888, 278630), (894, 276760), (935, 264624), (1020, 242572), (1110, 222904), (1122, 220520), (1192, 207570), (1221, 202640), (1258, 196680), (1320, 187442), (1360, 181929), (1480, 167178), (1490, 166056), (1496, 165390), (1628, 151980), (1639, 150960), (1776, 139315), (1788, 138380), (1870, 132312), (1887, 131120), (2035, 121584), (2040, 121286), (2220, 111452), (2235, 110704), (2244, 110260), (2384, 103785), (2442, 101320), (2516, 98340), (2533, 97680), (2640, 93721), (2805, 88208), (2960, 83589), (2980, 83028), (2992, 82695), (3145, 78672), (3256, 75990), (3278, 75480), (3576, 69190), (3740, 66156), (3774, 65560), (4070, 60792), (4080, 60643), (4440, 55726), (4470, 55352), (4488, 55130), (4884, 50660), (4917, 50320), (5032, 49170), (5066, 48840), (5513, 44880), (5610, 44104), (5960, 41514), (6105, 40528), (6290, 39336), (6512, 37995), (6556, 37740), (6919, 35760), (7152, 34595), (7480, 33078), (7548, 32780), (7599, 32560), (8140, 30396), (8195, 30192), (8880, 27863), (8940, 27676), (8976, 27565), (9435, 26224), (9768, 25330), (9834, 25160), (10064, 24585), (10132, 24420), (11026, 22440), (11220, 22052), (11920, 20757), (12210, 20264), (12580, 19668), (12665, 19536), (13112, 18870), (13838, 17880), (14960, 16539), (15096, 16390), (15198, 16280)]