255431880

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2389}}^1$

素因数の和:2426

約数の個数: 192

約数和(自身を含む): 939556800

約数和(自身を除く): 684124920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 54, 55, 60, 66, 72, 81, 88, 90, 99, 108, 110, 120, 132, 135, 162, 165, 180, 198, 216, 220, 243, 264, 270, 297, 324, 330, 360, 396, 405, 440, 486, 495, 540, 594, 648, 660, 792, 810, 891, 972, 990, 1080, 1188, 1215, 1320, 1485, 1620, 1782, 1944, 1980, 2376, 2389, 2430, 2673, 2970, 3240, 3564, 3960, 4455, 4778, 4860, 5346, 5940, 7128, 7167, 8910, 9556, 9720, 10692, 11880, 11945, 13365, 14334, 17820, 19112, 21384, 21501, 23890, 26279, 26730, 28668, 35640, 35835, 43002, 47780, 52558, 53460, 57336, 64503, 71670, 78837, 86004, 95560, 105116, 106920, 107505, 129006, 131395, 143340, 157674, 172008, 193509, 210232, 215010, 236511, 258012, 262790, 286680, 315348, 322515, 387018, 394185, 430020, 473022, 516024, 525580, 580527, 630696, 645030, 709533, 774036, 788370, 860040, 946044, 967545, 1051160, 1161054, 1182555, 1290060, 1419066, 1548072, 1576740, 1892088, 1935090, 2128599, 2322108, 2365110, 2580120, 2838132, 2902635, 3153480, 3547665, 3870180, 4257198, 4644216, 4730220, 5676264, 5805270, 6385797, 7095330, 7740360, 8514396, 9460440, 10642995, 11610540, 12771594, 14190660, 17028792, 21285990, 23221080, 25543188, 28381320, 31928985, 42571980, 51086376, 63857970, 85143960, 127715940, 255431880]

約数ペア:

[(1, 255431880), (2, 127715940), (3, 85143960), (4, 63857970), (5, 51086376), (6, 42571980), (8, 31928985), (9, 28381320), (10, 25543188), (11, 23221080), (12, 21285990), (15, 17028792), (18, 14190660), (20, 12771594), (22, 11610540), (24, 10642995), (27, 9460440), (30, 8514396), (33, 7740360), (36, 7095330), (40, 6385797), (44, 5805270), (45, 5676264), (54, 4730220), (55, 4644216), (60, 4257198), (66, 3870180), (72, 3547665), (81, 3153480), (88, 2902635), (90, 2838132), (99, 2580120), (108, 2365110), (110, 2322108), (120, 2128599), (132, 1935090), (135, 1892088), (162, 1576740), (165, 1548072), (180, 1419066), (198, 1290060), (216, 1182555), (220, 1161054), (243, 1051160), (264, 967545), (270, 946044), (297, 860040), (324, 788370), (330, 774036), (360, 709533), (396, 645030), (405, 630696), (440, 580527), (486, 525580), (495, 516024), (540, 473022), (594, 430020), (648, 394185), (660, 387018), (792, 322515), (810, 315348), (891, 286680), (972, 262790), (990, 258012), (1080, 236511), (1188, 215010), (1215, 210232), (1320, 193509), (1485, 172008), (1620, 157674), (1782, 143340), (1944, 131395), (1980, 129006), (2376, 107505), (2389, 106920), (2430, 105116), (2673, 95560), (2970, 86004), (3240, 78837), (3564, 71670), (3960, 64503), (4455, 57336), (4778, 53460), (4860, 52558), (5346, 47780), (5940, 43002), (7128, 35835), (7167, 35640), (8910, 28668), (9556, 26730), (9720, 26279), (10692, 23890), (11880, 21501), (11945, 21384), (13365, 19112), (14334, 17820)]