253012320

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{15973}}^1$

素因数の和:16005

約数の個数: 144

約数和(自身を含む): 941954832

約数和(自身を除く): 688942512

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 5280, 7920, 15840, 15973, 31946, 47919, 63892, 79865, 95838, 127784, 143757, 159730, 175703, 191676, 239595, 255568, 287514, 319460, 351406, 383352, 479190, 511136, 527109, 575028, 638920, 702812, 718785, 766704, 878515, 958380, 1054218, 1150056, 1277840, 1405624, 1437570, 1533408, 1581327, 1757030, 1916760, 2108436, 2300112, 2555680, 2635545, 2811248, 2875140, 3162654, 3514060, 3833520, 4216872, 4600224, 5271090, 5622496, 5750280, 6325308, 7028120, 7667040, 7906635, 8433744, 10542180, 11500560, 12650616, 14056240, 15813270, 16867488, 21084360, 23001120, 25301232, 28112480, 31626540, 42168720, 50602464, 63253080, 84337440, 126506160, 253012320]

約数ペア:

[(1, 253012320), (2, 126506160), (3, 84337440), (4, 63253080), (5, 50602464), (6, 42168720), (8, 31626540), (9, 28112480), (10, 25301232), (11, 23001120), (12, 21084360), (15, 16867488), (16, 15813270), (18, 14056240), (20, 12650616), (22, 11500560), (24, 10542180), (30, 8433744), (32, 7906635), (33, 7667040), (36, 7028120), (40, 6325308), (44, 5750280), (45, 5622496), (48, 5271090), (55, 4600224), (60, 4216872), (66, 3833520), (72, 3514060), (80, 3162654), (88, 2875140), (90, 2811248), (96, 2635545), (99, 2555680), (110, 2300112), (120, 2108436), (132, 1916760), (144, 1757030), (160, 1581327), (165, 1533408), (176, 1437570), (180, 1405624), (198, 1277840), (220, 1150056), (240, 1054218), (264, 958380), (288, 878515), (330, 766704), (352, 718785), (360, 702812), (396, 638920), (440, 575028), (480, 527109), (495, 511136), (528, 479190), (660, 383352), (720, 351406), (792, 319460), (880, 287514), (990, 255568), (1056, 239595), (1320, 191676), (1440, 175703), (1584, 159730), (1760, 143757), (1980, 127784), (2640, 95838), (3168, 79865), (3960, 63892), (5280, 47919), (7920, 31946), (15840, 15973)]