287243280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1873}}^1$

素因数の和:1966

約数の個数: 160

約数和(自身を含む): 1003864320

約数和(自身を除く): 716621040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 852, 1065, 1080, 1136, 1278, 1420, 1704, 1873, 1917, 2130, 2160, 2556, 2840, 3195, 3408, 3746, 3834, 4260, 5112, 5619, 5680, 6390, 7492, 7668, 8520, 9365, 9585, 10224, 11238, 12780, 14984, 15336, 16857, 17040, 18730, 19170, 22476, 25560, 28095, 29968, 30672, 33714, 37460, 38340, 44952, 50571, 51120, 56190, 67428, 74920, 76680, 84285, 89904, 101142, 112380, 132983, 134856, 149840, 153360, 168570, 202284, 224760, 252855, 265966, 269712, 337140, 398949, 404568, 449520, 505710, 531932, 664915, 674280, 797898, 809136, 1011420, 1063864, 1196847, 1329830, 1348560, 1595796, 1994745, 2022840, 2127728, 2393694, 2659660, 3191592, 3590541, 3989490, 4045680, 4787388, 5319320, 5984235, 6383184, 7181082, 7978980, 9574776, 10638640, 11968470, 14362164, 15957960, 17952705, 19149552, 23936940, 28724328, 31915920, 35905410, 47873880, 57448656, 71810820, 95747760, 143621640, 287243280]

約数ペア:

[(1, 287243280), (2, 143621640), (3, 95747760), (4, 71810820), (5, 57448656), (6, 47873880), (8, 35905410), (9, 31915920), (10, 28724328), (12, 23936940), (15, 19149552), (16, 17952705), (18, 15957960), (20, 14362164), (24, 11968470), (27, 10638640), (30, 9574776), (36, 7978980), (40, 7181082), (45, 6383184), (48, 5984235), (54, 5319320), (60, 4787388), (71, 4045680), (72, 3989490), (80, 3590541), (90, 3191592), (108, 2659660), (120, 2393694), (135, 2127728), (142, 2022840), (144, 1994745), (180, 1595796), (213, 1348560), (216, 1329830), (240, 1196847), (270, 1063864), (284, 1011420), (355, 809136), (360, 797898), (426, 674280), (432, 664915), (540, 531932), (568, 505710), (639, 449520), (710, 404568), (720, 398949), (852, 337140), (1065, 269712), (1080, 265966), (1136, 252855), (1278, 224760), (1420, 202284), (1704, 168570), (1873, 153360), (1917, 149840), (2130, 134856), (2160, 132983), (2556, 112380), (2840, 101142), (3195, 89904), (3408, 84285), (3746, 76680), (3834, 74920), (4260, 67428), (5112, 56190), (5619, 51120), (5680, 50571), (6390, 44952), (7492, 38340), (7668, 37460), (8520, 33714), (9365, 30672), (9585, 29968), (10224, 28095), (11238, 25560), (12780, 22476), (14984, 19170), (15336, 18730), (16857, 17040)]