258239880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1523}}^1$

素因数の和:1700

約数の個数: 128

約数和(自身を含む): 866851200

約数和(自身を除く): 608611320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1523, 1570, 1884, 2355, 2826, 3046, 3140, 3768, 4239, 4569, 4710, 5652, 6092, 6280, 7065, 7615, 8478, 9138, 9420, 11304, 12184, 13707, 14130, 15230, 16956, 18276, 18840, 21195, 22845, 27414, 28260, 30460, 33912, 36552, 41121, 42390, 45690, 54828, 56520, 60920, 68535, 82242, 84780, 91380, 109656, 137070, 164484, 169560, 182760, 205605, 239111, 274140, 328968, 411210, 478222, 548280, 717333, 822420, 956444, 1195555, 1434666, 1644840, 1912888, 2151999, 2391110, 2869332, 3586665, 4303998, 4782220, 5738664, 6455997, 7173330, 8607996, 9564440, 10759995, 12911994, 14346660, 17215992, 21519990, 25823988, 28693320, 32279985, 43039980, 51647976, 64559970, 86079960, 129119940, 258239880]

約数ペア:

[(1, 258239880), (2, 129119940), (3, 86079960), (4, 64559970), (5, 51647976), (6, 43039980), (8, 32279985), (9, 28693320), (10, 25823988), (12, 21519990), (15, 17215992), (18, 14346660), (20, 12911994), (24, 10759995), (27, 9564440), (30, 8607996), (36, 7173330), (40, 6455997), (45, 5738664), (54, 4782220), (60, 4303998), (72, 3586665), (90, 2869332), (108, 2391110), (120, 2151999), (135, 1912888), (157, 1644840), (180, 1434666), (216, 1195555), (270, 956444), (314, 822420), (360, 717333), (471, 548280), (540, 478222), (628, 411210), (785, 328968), (942, 274140), (1080, 239111), (1256, 205605), (1413, 182760), (1523, 169560), (1570, 164484), (1884, 137070), (2355, 109656), (2826, 91380), (3046, 84780), (3140, 82242), (3768, 68535), (4239, 60920), (4569, 56520), (4710, 54828), (5652, 45690), (6092, 42390), (6280, 41121), (7065, 36552), (7615, 33912), (8478, 30460), (9138, 28260), (9420, 27414), (11304, 22845), (12184, 21195), (13707, 18840), (14130, 18276), (15230, 16956)]