1557335280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1\times {\mathrm{863}}^1$

素因数の和:1055

約数の個数: 160

約数和(自身を含む): 4947111936

約数和(自身を除く): 3389776656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 103, 120, 146, 206, 219, 240, 292, 309, 365, 412, 438, 515, 584, 618, 730, 824, 863, 876, 1030, 1095, 1168, 1236, 1460, 1545, 1648, 1726, 1752, 2060, 2190, 2472, 2589, 2920, 3090, 3452, 3504, 4120, 4315, 4380, 4944, 5178, 5840, 6180, 6904, 7519, 8240, 8630, 8760, 10356, 12360, 12945, 13808, 15038, 17260, 17520, 20712, 22557, 24720, 25890, 30076, 34520, 37595, 41424, 45114, 51780, 60152, 62999, 69040, 75190, 88889, 90228, 103560, 112785, 120304, 125998, 150380, 177778, 180456, 188997, 207120, 225570, 251996, 266667, 300760, 314995, 355556, 360912, 377994, 444445, 451140, 503992, 533334, 601520, 629990, 711112, 755988, 888890, 902280, 944985, 1007984, 1066668, 1259980, 1333335, 1422224, 1511976, 1777780, 1804560, 1889970, 2133336, 2519960, 2666670, 3023952, 3555560, 3779940, 4266672, 5039920, 5333340, 6488897, 7111120, 7559880, 10666680, 12977794, 15119760, 19466691, 21333360, 25955588, 32444485, 38933382, 51911176, 64888970, 77866764, 97333455, 103822352, 129777940, 155733528, 194666910, 259555880, 311467056, 389333820, 519111760, 778667640, 1557335280]

約数ペア:

[(1, 1557335280), (2, 778667640), (3, 519111760), (4, 389333820), (5, 311467056), (6, 259555880), (8, 194666910), (10, 155733528), (12, 129777940), (15, 103822352), (16, 97333455), (20, 77866764), (24, 64888970), (30, 51911176), (40, 38933382), (48, 32444485), (60, 25955588), (73, 21333360), (80, 19466691), (103, 15119760), (120, 12977794), (146, 10666680), (206, 7559880), (219, 7111120), (240, 6488897), (292, 5333340), (309, 5039920), (365, 4266672), (412, 3779940), (438, 3555560), (515, 3023952), (584, 2666670), (618, 2519960), (730, 2133336), (824, 1889970), (863, 1804560), (876, 1777780), (1030, 1511976), (1095, 1422224), (1168, 1333335), (1236, 1259980), (1460, 1066668), (1545, 1007984), (1648, 944985), (1726, 902280), (1752, 888890), (2060, 755988), (2190, 711112), (2472, 629990), (2589, 601520), (2920, 533334), (3090, 503992), (3452, 451140), (3504, 444445), (4120, 377994), (4315, 360912), (4380, 355556), (4944, 314995), (5178, 300760), (5840, 266667), (6180, 251996), (6904, 225570), (7519, 207120), (8240, 188997), (8630, 180456), (8760, 177778), (10356, 150380), (12360, 125998), (12945, 120304), (13808, 112785), (15038, 103560), (17260, 90228), (17520, 88889), (20712, 75190), (22557, 69040), (24720, 62999), (25890, 60152), (30076, 51780), (34520, 45114), (37595, 41424)]