215457840

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7673}}^1$

素因数の和:7708

約数の個数: 160

約数和(自身を含む): 799323840

約数和(自身を除く): 583866000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 104, 108, 117, 120, 130, 135, 144, 156, 180, 195, 208, 216, 234, 240, 260, 270, 312, 351, 360, 390, 432, 468, 520, 540, 585, 624, 702, 720, 780, 936, 1040, 1080, 1170, 1404, 1560, 1755, 1872, 2160, 2340, 2808, 3120, 3510, 4680, 5616, 7020, 7673, 9360, 14040, 15346, 23019, 28080, 30692, 38365, 46038, 61384, 69057, 76730, 92076, 99749, 115095, 122768, 138114, 153460, 184152, 199498, 207171, 230190, 276228, 299247, 306920, 345285, 368304, 398996, 414342, 460380, 498745, 552456, 598494, 613840, 690570, 797992, 828684, 897741, 920760, 997490, 1035855, 1104912, 1196988, 1381140, 1496235, 1595984, 1657368, 1795482, 1841520, 1994980, 2071710, 2393976, 2693223, 2762280, 2992470, 3314736, 3590964, 3989960, 4143420, 4488705, 4787952, 5386446, 5524560, 5984940, 7181928, 7979920, 8286840, 8977410, 10772892, 11969880, 13466115, 14363856, 16573680, 17954820, 21545784, 23939760, 26932230, 35909640, 43091568, 53864460, 71819280, 107728920, 215457840]

約数ペア:

[(1, 215457840), (2, 107728920), (3, 71819280), (4, 53864460), (5, 43091568), (6, 35909640), (8, 26932230), (9, 23939760), (10, 21545784), (12, 17954820), (13, 16573680), (15, 14363856), (16, 13466115), (18, 11969880), (20, 10772892), (24, 8977410), (26, 8286840), (27, 7979920), (30, 7181928), (36, 5984940), (39, 5524560), (40, 5386446), (45, 4787952), (48, 4488705), (52, 4143420), (54, 3989960), (60, 3590964), (65, 3314736), (72, 2992470), (78, 2762280), (80, 2693223), (90, 2393976), (104, 2071710), (108, 1994980), (117, 1841520), (120, 1795482), (130, 1657368), (135, 1595984), (144, 1496235), (156, 1381140), (180, 1196988), (195, 1104912), (208, 1035855), (216, 997490), (234, 920760), (240, 897741), (260, 828684), (270, 797992), (312, 690570), (351, 613840), (360, 598494), (390, 552456), (432, 498745), (468, 460380), (520, 414342), (540, 398996), (585, 368304), (624, 345285), (702, 306920), (720, 299247), (780, 276228), (936, 230190), (1040, 207171), (1080, 199498), (1170, 184152), (1404, 153460), (1560, 138114), (1755, 122768), (1872, 115095), (2160, 99749), (2340, 92076), (2808, 76730), (3120, 69057), (3510, 61384), (4680, 46038), (5616, 38365), (7020, 30692), (7673, 28080), (9360, 23019), (14040, 15346)]