654107520

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30971}}^1$

素因数の和:31004

約数の個数: 128

約数和(自身を含む): 2274583680

約数和(自身を除く): 1620476160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 21120, 30971, 61942, 92913, 123884, 154855, 185826, 247768, 309710, 340681, 371652, 464565, 495536, 619420, 681362, 743304, 929130, 991072, 1022043, 1238840, 1362724, 1486608, 1703405, 1858260, 1982144, 2044086, 2477680, 2725448, 2973216, 3406810, 3716520, 3964288, 4088172, 4955360, 5110215, 5450896, 5946432, 6813620, 7433040, 8176344, 9910720, 10220430, 10901792, 11892864, 13627240, 14866080, 16352688, 19821440, 20440860, 21803584, 27254480, 29732160, 32705376, 40881720, 43607168, 54508960, 59464320, 65410752, 81763440, 109017920, 130821504, 163526880, 218035840, 327053760, 654107520]

約数ペア:

[(1, 654107520), (2, 327053760), (3, 218035840), (4, 163526880), (5, 130821504), (6, 109017920), (8, 81763440), (10, 65410752), (11, 59464320), (12, 54508960), (15, 43607168), (16, 40881720), (20, 32705376), (22, 29732160), (24, 27254480), (30, 21803584), (32, 20440860), (33, 19821440), (40, 16352688), (44, 14866080), (48, 13627240), (55, 11892864), (60, 10901792), (64, 10220430), (66, 9910720), (80, 8176344), (88, 7433040), (96, 6813620), (110, 5946432), (120, 5450896), (128, 5110215), (132, 4955360), (160, 4088172), (165, 3964288), (176, 3716520), (192, 3406810), (220, 2973216), (240, 2725448), (264, 2477680), (320, 2044086), (330, 1982144), (352, 1858260), (384, 1703405), (440, 1486608), (480, 1362724), (528, 1238840), (640, 1022043), (660, 991072), (704, 929130), (880, 743304), (960, 681362), (1056, 619420), (1320, 495536), (1408, 464565), (1760, 371652), (1920, 340681), (2112, 309710), (2640, 247768), (3520, 185826), (4224, 154855), (5280, 123884), (7040, 92913), (10560, 61942), (21120, 30971)]