254417280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10193}}^1$

素因数の和:10228

約数の個数: 128

約数和(自身を含む): 873421920

約数和(自身を除く): 619004640

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, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 10193, 12480, 20386, 24960, 30579, 40772, 50965, 61158, 81544, 101930, 122316, 132509, 152895, 163088, 203860, 244632, 265018, 305790, 326176, 397527, 407720, 489264, 530036, 611580, 652352, 662545, 795054, 815440, 978528, 1060072, 1223160, 1304704, 1325090, 1590108, 1630880, 1957056, 1987635, 2120144, 2446320, 2650180, 3180216, 3261760, 3914112, 3975270, 4240288, 4892640, 5300360, 6360432, 6523520, 7950540, 8480576, 9785280, 10600720, 12720864, 15901080, 16961152, 19570560, 21201440, 25441728, 31802160, 42402880, 50883456, 63604320, 84805760, 127208640, 254417280]

約数ペア:

[(1, 254417280), (2, 127208640), (3, 84805760), (4, 63604320), (5, 50883456), (6, 42402880), (8, 31802160), (10, 25441728), (12, 21201440), (13, 19570560), (15, 16961152), (16, 15901080), (20, 12720864), (24, 10600720), (26, 9785280), (30, 8480576), (32, 7950540), (39, 6523520), (40, 6360432), (48, 5300360), (52, 4892640), (60, 4240288), (64, 3975270), (65, 3914112), (78, 3261760), (80, 3180216), (96, 2650180), (104, 2446320), (120, 2120144), (128, 1987635), (130, 1957056), (156, 1630880), (160, 1590108), (192, 1325090), (195, 1304704), (208, 1223160), (240, 1060072), (260, 978528), (312, 815440), (320, 795054), (384, 662545), (390, 652352), (416, 611580), (480, 530036), (520, 489264), (624, 407720), (640, 397527), (780, 326176), (832, 305790), (960, 265018), (1040, 244632), (1248, 203860), (1560, 163088), (1664, 152895), (1920, 132509), (2080, 122316), (2496, 101930), (3120, 81544), (4160, 61158), (4992, 50965), (6240, 40772), (8320, 30579), (10193, 24960), (12480, 20386)]