1420638720

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{1907}}^1$

素因数の和:2030

約数の個数: 160

約数和(自身を含む): 4590831168

約数和(自身を除く): 3170192448

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 256, 291, 320, 384, 388, 480, 485, 512, 582, 640, 768, 776, 960, 970, 1164, 1280, 1455, 1536, 1552, 1907, 1920, 1940, 2328, 2560, 2910, 3104, 3814, 3840, 3880, 4656, 5721, 5820, 6208, 7628, 7680, 7760, 9312, 9535, 11442, 11640, 12416, 15256, 15520, 18624, 19070, 22884, 23280, 24832, 28605, 30512, 31040, 37248, 38140, 45768, 46560, 49664, 57210, 61024, 62080, 74496, 76280, 91536, 93120, 114420, 122048, 124160, 148992, 152560, 183072, 184979, 186240, 228840, 244096, 248320, 305120, 366144, 369958, 372480, 457680, 488192, 554937, 610240, 732288, 739916, 744960, 915360, 924895, 976384, 1109874, 1220480, 1464576, 1479832, 1830720, 1849790, 2219748, 2440960, 2774685, 2929152, 2959664, 3661440, 3699580, 4439496, 4881920, 5549370, 5919328, 7322880, 7399160, 8878992, 11098740, 11838656, 14645760, 14798320, 17757984, 22197480, 23677312, 29596640, 35515968, 44394960, 47354624, 59193280, 71031936, 88789920, 94709248, 118386560, 142063872, 177579840, 236773120, 284127744, 355159680, 473546240, 710319360, 1420638720]

約数ペア:

[(1, 1420638720), (2, 710319360), (3, 473546240), (4, 355159680), (5, 284127744), (6, 236773120), (8, 177579840), (10, 142063872), (12, 118386560), (15, 94709248), (16, 88789920), (20, 71031936), (24, 59193280), (30, 47354624), (32, 44394960), (40, 35515968), (48, 29596640), (60, 23677312), (64, 22197480), (80, 17757984), (96, 14798320), (97, 14645760), (120, 11838656), (128, 11098740), (160, 8878992), (192, 7399160), (194, 7322880), (240, 5919328), (256, 5549370), (291, 4881920), (320, 4439496), (384, 3699580), (388, 3661440), (480, 2959664), (485, 2929152), (512, 2774685), (582, 2440960), (640, 2219748), (768, 1849790), (776, 1830720), (960, 1479832), (970, 1464576), (1164, 1220480), (1280, 1109874), (1455, 976384), (1536, 924895), (1552, 915360), (1907, 744960), (1920, 739916), (1940, 732288), (2328, 610240), (2560, 554937), (2910, 488192), (3104, 457680), (3814, 372480), (3840, 369958), (3880, 366144), (4656, 305120), (5721, 248320), (5820, 244096), (6208, 228840), (7628, 186240), (7680, 184979), (7760, 183072), (9312, 152560), (9535, 148992), (11442, 124160), (11640, 122048), (12416, 114420), (15256, 93120), (15520, 91536), (18624, 76280), (19070, 74496), (22884, 62080), (23280, 61024), (24832, 57210), (28605, 49664), (30512, 46560), (31040, 45768), (37248, 38140)]