154815480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:270

約数の個数: 192

約数和(自身を含む): 525713760

約数和(自身を除く): 370898280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 43, 45, 60, 72, 73, 86, 90, 120, 129, 137, 146, 172, 180, 215, 219, 258, 274, 292, 344, 360, 365, 387, 411, 430, 438, 516, 548, 584, 645, 657, 685, 730, 774, 822, 860, 876, 1032, 1095, 1096, 1233, 1290, 1314, 1370, 1460, 1548, 1644, 1720, 1752, 1935, 2055, 2190, 2466, 2580, 2628, 2740, 2920, 3096, 3139, 3285, 3288, 3870, 4110, 4380, 4932, 5160, 5256, 5480, 5891, 6165, 6278, 6570, 7740, 8220, 8760, 9417, 9864, 10001, 11782, 12330, 12556, 13140, 15480, 15695, 16440, 17673, 18834, 20002, 23564, 24660, 25112, 26280, 28251, 29455, 30003, 31390, 35346, 37668, 40004, 47085, 47128, 49320, 50005, 53019, 56502, 58910, 60006, 62780, 70692, 75336, 80008, 88365, 90009, 94170, 100010, 106038, 113004, 117820, 120012, 125560, 141255, 141384, 150015, 176730, 180018, 188340, 200020, 212076, 226008, 235640, 240024, 265095, 282510, 300030, 353460, 360036, 376680, 400040, 424152, 430043, 450045, 530190, 565020, 600060, 706920, 720072, 860086, 900090, 1060380, 1130040, 1200120, 1290129, 1720172, 1800180, 2120760, 2150215, 2580258, 3440344, 3600360, 3870387, 4300430, 5160516, 6450645, 7740774, 8600860, 10321032, 12901290, 15481548, 17201720, 19351935, 25802580, 30963096, 38703870, 51605160, 77407740, 154815480]

約数ペア:

[(1, 154815480), (2, 77407740), (3, 51605160), (4, 38703870), (5, 30963096), (6, 25802580), (8, 19351935), (9, 17201720), (10, 15481548), (12, 12901290), (15, 10321032), (18, 8600860), (20, 7740774), (24, 6450645), (30, 5160516), (36, 4300430), (40, 3870387), (43, 3600360), (45, 3440344), (60, 2580258), (72, 2150215), (73, 2120760), (86, 1800180), (90, 1720172), (120, 1290129), (129, 1200120), (137, 1130040), (146, 1060380), (172, 900090), (180, 860086), (215, 720072), (219, 706920), (258, 600060), (274, 565020), (292, 530190), (344, 450045), (360, 430043), (365, 424152), (387, 400040), (411, 376680), (430, 360036), (438, 353460), (516, 300030), (548, 282510), (584, 265095), (645, 240024), (657, 235640), (685, 226008), (730, 212076), (774, 200020), (822, 188340), (860, 180018), (876, 176730), (1032, 150015), (1095, 141384), (1096, 141255), (1233, 125560), (1290, 120012), (1314, 117820), (1370, 113004), (1460, 106038), (1548, 100010), (1644, 94170), (1720, 90009), (1752, 88365), (1935, 80008), (2055, 75336), (2190, 70692), (2466, 62780), (2580, 60006), (2628, 58910), (2740, 56502), (2920, 53019), (3096, 50005), (3139, 49320), (3285, 47128), (3288, 47085), (3870, 40004), (4110, 37668), (4380, 35346), (4932, 31390), (5160, 30003), (5256, 29455), (5480, 28251), (5891, 26280), (6165, 25112), (6278, 24660), (6570, 23564), (7740, 20002), (8220, 18834), (8760, 17673), (9417, 16440), (9864, 15695), (10001, 15480), (11782, 13140), (12330, 12556)]