129387240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2549}}^1$

素因数の和:2616

約数の個数: 128

約数和(自身を含む): 440640000

約数和(自身を除く): 311252760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 54, 60, 72, 90, 94, 108, 120, 135, 141, 180, 188, 216, 235, 270, 282, 360, 376, 423, 470, 540, 564, 705, 846, 940, 1080, 1128, 1269, 1410, 1692, 1880, 2115, 2538, 2549, 2820, 3384, 4230, 5076, 5098, 5640, 6345, 7647, 8460, 10152, 10196, 12690, 12745, 15294, 16920, 20392, 22941, 25380, 25490, 30588, 38235, 45882, 50760, 50980, 61176, 68823, 76470, 91764, 101960, 114705, 119803, 137646, 152940, 183528, 229410, 239606, 275292, 305880, 344115, 359409, 458820, 479212, 550584, 599015, 688230, 718818, 917640, 958424, 1078227, 1198030, 1376460, 1437636, 1797045, 2156454, 2396060, 2752920, 2875272, 3234681, 3594090, 4312908, 4792120, 5391135, 6469362, 7188180, 8625816, 10782270, 12938724, 14376360, 16173405, 21564540, 25877448, 32346810, 43129080, 64693620, 129387240]

約数ペア:

[(1, 129387240), (2, 64693620), (3, 43129080), (4, 32346810), (5, 25877448), (6, 21564540), (8, 16173405), (9, 14376360), (10, 12938724), (12, 10782270), (15, 8625816), (18, 7188180), (20, 6469362), (24, 5391135), (27, 4792120), (30, 4312908), (36, 3594090), (40, 3234681), (45, 2875272), (47, 2752920), (54, 2396060), (60, 2156454), (72, 1797045), (90, 1437636), (94, 1376460), (108, 1198030), (120, 1078227), (135, 958424), (141, 917640), (180, 718818), (188, 688230), (216, 599015), (235, 550584), (270, 479212), (282, 458820), (360, 359409), (376, 344115), (423, 305880), (470, 275292), (540, 239606), (564, 229410), (705, 183528), (846, 152940), (940, 137646), (1080, 119803), (1128, 114705), (1269, 101960), (1410, 91764), (1692, 76470), (1880, 68823), (2115, 61176), (2538, 50980), (2549, 50760), (2820, 45882), (3384, 38235), (4230, 30588), (5076, 25490), (5098, 25380), (5640, 22941), (6345, 20392), (7647, 16920), (8460, 15294), (10152, 12745), (10196, 12690)]