278258760

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19819}}^1$

素因数の和:19852

約数の個数: 128

約数和(自身を含む): 998928000

約数和(自身を除く): 720669240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 19819, 39638, 59457, 79276, 99095, 118914, 158552, 178371, 198190, 237828, 257647, 297285, 356742, 396380, 475656, 515294, 535113, 594570, 713484, 772941, 792760, 891855, 1030588, 1070226, 1189140, 1288235, 1426968, 1545882, 1783710, 2061176, 2140452, 2318823, 2378280, 2576470, 2675565, 3091764, 3567420, 3864705, 4280904, 4637646, 5152940, 5351130, 6183528, 6956469, 7134840, 7729410, 9275292, 10305880, 10702260, 11594115, 13912938, 15458820, 18550584, 21404520, 23188230, 27825876, 30917640, 34782345, 46376460, 55651752, 69564690, 92752920, 139129380, 278258760]

約数ペア:

[(1, 278258760), (2, 139129380), (3, 92752920), (4, 69564690), (5, 55651752), (6, 46376460), (8, 34782345), (9, 30917640), (10, 27825876), (12, 23188230), (13, 21404520), (15, 18550584), (18, 15458820), (20, 13912938), (24, 11594115), (26, 10702260), (27, 10305880), (30, 9275292), (36, 7729410), (39, 7134840), (40, 6956469), (45, 6183528), (52, 5351130), (54, 5152940), (60, 4637646), (65, 4280904), (72, 3864705), (78, 3567420), (90, 3091764), (104, 2675565), (108, 2576470), (117, 2378280), (120, 2318823), (130, 2140452), (135, 2061176), (156, 1783710), (180, 1545882), (195, 1426968), (216, 1288235), (234, 1189140), (260, 1070226), (270, 1030588), (312, 891855), (351, 792760), (360, 772941), (390, 713484), (468, 594570), (520, 535113), (540, 515294), (585, 475656), (702, 396380), (780, 356742), (936, 297285), (1080, 257647), (1170, 237828), (1404, 198190), (1560, 178371), (1755, 158552), (2340, 118914), (2808, 99095), (3510, 79276), (4680, 59457), (7020, 39638), (14040, 19819)]