1215402240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1$

素因数の和:385

約数の個数: 288

約数和(自身を含む): 4240204416

約数和(自身を除く): 3024802176

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 97, 104, 120, 128, 130, 156, 160, 192, 194, 195, 208, 240, 251, 256, 260, 291, 312, 320, 384, 388, 390, 416, 480, 485, 502, 520, 582, 624, 640, 753, 768, 776, 780, 832, 960, 970, 1004, 1040, 1164, 1248, 1255, 1261, 1280, 1455, 1506, 1552, 1560, 1664, 1920, 1940, 2008, 2080, 2328, 2496, 2510, 2522, 2910, 3012, 3104, 3120, 3263, 3328, 3765, 3783, 3840, 3880, 4016, 4160, 4656, 4992, 5020, 5044, 5820, 6024, 6208, 6240, 6305, 6526, 7530, 7566, 7760, 8032, 8320, 9312, 9789, 9984, 10040, 10088, 11640, 12048, 12416, 12480, 12610, 13052, 15060, 15132, 15520, 16064, 16315, 16640, 18624, 18915, 19578, 20080, 20176, 23280, 24096, 24347, 24832, 24960, 25220, 26104, 30120, 30264, 31040, 32128, 32630, 37248, 37830, 39156, 40160, 40352, 46560, 48192, 48694, 48945, 49920, 50440, 52208, 60240, 60528, 62080, 64256, 65260, 73041, 74496, 75660, 78312, 80320, 80704, 93120, 96384, 97388, 97890, 100880, 104416, 120480, 121056, 121735, 124160, 130520, 146082, 151320, 156624, 160640, 161408, 186240, 192768, 194776, 195780, 201760, 208832, 240960, 242112, 243470, 261040, 292164, 302640, 313248, 316511, 321280, 322816, 365205, 372480, 389552, 391560, 403520, 417664, 481920, 484224, 486940, 522080, 584328, 605280, 626496, 633022, 730410, 779104, 783120, 807040, 835328, 949533, 963840, 968448, 973880, 1044160, 1168656, 1210560, 1252992, 1266044, 1460820, 1558208, 1566240, 1582555, 1614080, 1899066, 1947760, 2088320, 2337312, 2421120, 2505984, 2532088, 2921640, 3116416, 3132480, 3165110, 3798132, 3895520, 4176640, 4674624, 4747665, 4842240, 5064176, 5843280, 6232832, 6264960, 6330220, 7596264, 7791040, 9349248, 9495330, 10128352, 11686560, 12529920, 12660440, 15192528, 15582080, 18698496, 18990660, 20256704, 23373120, 25320880, 30385056, 31164160, 37981320, 40513408, 46746240, 50641760, 60770112, 75962640, 81026816, 93492480, 101283520, 121540224, 151925280, 202567040, 243080448, 303850560, 405134080, 607701120, 1215402240]

約数ペア:

[(1, 1215402240), (2, 607701120), (3, 405134080), (4, 303850560), (5, 243080448), (6, 202567040), (8, 151925280), (10, 121540224), (12, 101283520), (13, 93492480), (15, 81026816), (16, 75962640), (20, 60770112), (24, 50641760), (26, 46746240), (30, 40513408), (32, 37981320), (39, 31164160), (40, 30385056), (48, 25320880), (52, 23373120), (60, 20256704), (64, 18990660), (65, 18698496), (78, 15582080), (80, 15192528), (96, 12660440), (97, 12529920), (104, 11686560), (120, 10128352), (128, 9495330), (130, 9349248), (156, 7791040), (160, 7596264), (192, 6330220), (194, 6264960), (195, 6232832), (208, 5843280), (240, 5064176), (251, 4842240), (256, 4747665), (260, 4674624), (291, 4176640), (312, 3895520), (320, 3798132), (384, 3165110), (388, 3132480), (390, 3116416), (416, 2921640), (480, 2532088), (485, 2505984), (502, 2421120), (520, 2337312), (582, 2088320), (624, 1947760), (640, 1899066), (753, 1614080), (768, 1582555), (776, 1566240), (780, 1558208), (832, 1460820), (960, 1266044), (970, 1252992), (1004, 1210560), (1040, 1168656), (1164, 1044160), (1248, 973880), (1255, 968448), (1261, 963840), (1280, 949533), (1455, 835328), (1506, 807040), (1552, 783120), (1560, 779104), (1664, 730410), (1920, 633022), (1940, 626496), (2008, 605280), (2080, 584328), (2328, 522080), (2496, 486940), (2510, 484224), (2522, 481920), (2910, 417664), (3012, 403520), (3104, 391560), (3120, 389552), (3263, 372480), (3328, 365205), (3765, 322816), (3783, 321280), (3840, 316511), (3880, 313248), (4016, 302640), (4160, 292164), (4656, 261040), (4992, 243470), (5020, 242112), (5044, 240960), (5820, 208832), (6024, 201760), (6208, 195780), (6240, 194776), (6305, 192768), (6526, 186240), (7530, 161408), (7566, 160640), (7760, 156624), (8032, 151320), (8320, 146082), (9312, 130520), (9789, 124160), (9984, 121735), (10040, 121056), (10088, 120480), (11640, 104416), (12048, 100880), (12416, 97890), (12480, 97388), (12610, 96384), (13052, 93120), (15060, 80704), (15132, 80320), (15520, 78312), (16064, 75660), (16315, 74496), (16640, 73041), (18624, 65260), (18915, 64256), (19578, 62080), (20080, 60528), (20176, 60240), (23280, 52208), (24096, 50440), (24347, 49920), (24832, 48945), (24960, 48694), (25220, 48192), (26104, 46560), (30120, 40352), (30264, 40160), (31040, 39156), (32128, 37830), (32630, 37248)]