15543360

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 224

約数和(自身を含む): 62910720

約数和(自身を除く): 47367360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 257, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 514, 540, 560, 576, 630, 672, 720, 756, 771, 840, 864, 945, 960, 1008, 1028, 1080, 1120, 1260, 1285, 1344, 1440, 1512, 1542, 1680, 1728, 1799, 1890, 2016, 2056, 2160, 2240, 2313, 2520, 2570, 2880, 3024, 3084, 3360, 3598, 3780, 3855, 4032, 4112, 4320, 4626, 5040, 5140, 5397, 6048, 6168, 6720, 6939, 7196, 7560, 7710, 8224, 8640, 8995, 9252, 10080, 10280, 10794, 11565, 12096, 12336, 13878, 14392, 15120, 15420, 16191, 16448, 17990, 18504, 20160, 20560, 21588, 23130, 24672, 26985, 27756, 28784, 30240, 30840, 32382, 34695, 35980, 37008, 41120, 43176, 46260, 48573, 49344, 53970, 55512, 57568, 60480, 61680, 64764, 69390, 71960, 74016, 80955, 82240, 86352, 92520, 97146, 107940, 111024, 115136, 123360, 129528, 138780, 143920, 148032, 161910, 172704, 185040, 194292, 215880, 222048, 242865, 246720, 259056, 277560, 287840, 323820, 345408, 370080, 388584, 431760, 444096, 485730, 518112, 555120, 575680, 647640, 740160, 777168, 863520, 971460, 1036224, 1110240, 1295280, 1554336, 1727040, 1942920, 2220480, 2590560, 3108672, 3885840, 5181120, 7771680, 15543360]

約数ペア:

[(1, 15543360), (2, 7771680), (3, 5181120), (4, 3885840), (5, 3108672), (6, 2590560), (7, 2220480), (8, 1942920), (9, 1727040), (10, 1554336), (12, 1295280), (14, 1110240), (15, 1036224), (16, 971460), (18, 863520), (20, 777168), (21, 740160), (24, 647640), (27, 575680), (28, 555120), (30, 518112), (32, 485730), (35, 444096), (36, 431760), (40, 388584), (42, 370080), (45, 345408), (48, 323820), (54, 287840), (56, 277560), (60, 259056), (63, 246720), (64, 242865), (70, 222048), (72, 215880), (80, 194292), (84, 185040), (90, 172704), (96, 161910), (105, 148032), (108, 143920), (112, 138780), (120, 129528), (126, 123360), (135, 115136), (140, 111024), (144, 107940), (160, 97146), (168, 92520), (180, 86352), (189, 82240), (192, 80955), (210, 74016), (216, 71960), (224, 69390), (240, 64764), (252, 61680), (257, 60480), (270, 57568), (280, 55512), (288, 53970), (315, 49344), (320, 48573), (336, 46260), (360, 43176), (378, 41120), (420, 37008), (432, 35980), (448, 34695), (480, 32382), (504, 30840), (514, 30240), (540, 28784), (560, 27756), (576, 26985), (630, 24672), (672, 23130), (720, 21588), (756, 20560), (771, 20160), (840, 18504), (864, 17990), (945, 16448), (960, 16191), (1008, 15420), (1028, 15120), (1080, 14392), (1120, 13878), (1260, 12336), (1285, 12096), (1344, 11565), (1440, 10794), (1512, 10280), (1542, 10080), (1680, 9252), (1728, 8995), (1799, 8640), (1890, 8224), (2016, 7710), (2056, 7560), (2160, 7196), (2240, 6939), (2313, 6720), (2520, 6168), (2570, 6048), (2880, 5397), (3024, 5140), (3084, 5040), (3360, 4626), (3598, 4320), (3780, 4112), (3855, 4032)]