1275828480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{110749}}^1$

素因数の和:110776

約数の個数: 108

約数和(自身を含む): 4414273500

約数和(自身を除く): 3138445020

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 110749, 221498, 332247, 442996, 553745, 664494, 885992, 996741, 1107490, 1328988, 1661235, 1771984, 1993482, 2214980, 2657976, 3322470, 3543968, 3986964, 4429960, 4983705, 5315952, 6644940, 7087936, 7973928, 8859920, 9967410, 10631904, 13289880, 14175872, 15947856, 17719840, 19934820, 21263808, 26579760, 28351744, 31895712, 35439680, 39869640, 42527616, 53159520, 63791424, 70879360, 79739280, 85055232, 106319040, 127582848, 141758720, 159478560, 212638080, 255165696, 318957120, 425276160, 637914240, 1275828480]

約数ペア:

[(1, 1275828480), (2, 637914240), (3, 425276160), (4, 318957120), (5, 255165696), (6, 212638080), (8, 159478560), (9, 141758720), (10, 127582848), (12, 106319040), (15, 85055232), (16, 79739280), (18, 70879360), (20, 63791424), (24, 53159520), (30, 42527616), (32, 39869640), (36, 35439680), (40, 31895712), (45, 28351744), (48, 26579760), (60, 21263808), (64, 19934820), (72, 17719840), (80, 15947856), (90, 14175872), (96, 13289880), (120, 10631904), (128, 9967410), (144, 8859920), (160, 7973928), (180, 7087936), (192, 6644940), (240, 5315952), (256, 4983705), (288, 4429960), (320, 3986964), (360, 3543968), (384, 3322470), (480, 2657976), (576, 2214980), (640, 1993482), (720, 1771984), (768, 1661235), (960, 1328988), (1152, 1107490), (1280, 996741), (1440, 885992), (1920, 664494), (2304, 553745), (2880, 442996), (3840, 332247), (5760, 221498), (11520, 110749)]